PUWW04222015Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 1 of 33
HARNETT COUNTY
FINANCE/PURCHASING
REQUEST FOR BIDS
WATER TREATMENT CHEMICALS
FOR
HARNETT COUNTY DEPARTMENT OF PUBLIC UTILITIES
FIRM BIDS FOR SUPPLIES AND DELIVERY
FOR THE PERIOD OF JULY 1, 2015 THROUGH JUNE 30, 2016
DUE DATE: NO LATER THAN 2:00 PM April 22, 2015
OPENING DATE: April 22, 2015
TIME: 2:00 PM
LOCATION: HARNETT COUNTY PUBLIC UTILITIES BUSINESS CENTER
700 McKINNEY PARKWAY
LILLINGTON, NC 27546
MAINTENANCE CONFERENCE ROOM W133
QUESTIONS: ALLAN O’BRIANT, WATER PLANT SUPERVISOR
AOBRIANT@HARNETT.ORG (910) 893-7575 x3238
FAXES OR E-MAILS ARE NOT ACCEPTED FOR THIS QUOTE
THE COUNTY OF HARNETT RESERVES THE RIGHT TO REJECT ANY OR ALL BIDS
RECEIVED, OR TO SELECT THE BID WHICH, IN OUR OPINION, IS THE BEST OVERALL
INTEREST OF THE COUNTY.
MAIL OR DELIVER BIDS IN A SEALED ENVELOPE IDENTIFIED “QUOTE ENCLOSED –
PUWW 04222015”, YOUR FIRM NAME AND THE OPENING DATE ON THE OUTSIDE OF
THE ENVELOPE. PLEASE NOTE THAT PAGE (#31) “EXECUTION OF PROPOSAL PAGE”
AND E-VERIFY AFFIDAVIT ON PAGE (#32) WITH NOTARIAL SEAL ON PAGE (#33) MUST
BE INCLUDED IN YOUR QUOTE PROPOSAL.
TO: Renea Warren-Ford
Purchasing Agent
102 E. Front Street
P.O. Box 760
Lillington, N.C. 27546
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 2 of 33
Harnett County
Department of Public Utilities
Request for Bids
Water Treatment Chemicals
Harnett County (the “County”) is soliciting firm BIDS for the purchase and delivery of water treatment
chemicals for the period from July 1, 2015 through June 30, 2016. Purchases will be in full tanker truck
loads (TTL), less than full tanker truck loads (LTL), totes, pallet loads or as noted below. All pricing is
delivered. No fuel surcharges will be considered unless spot diesel fuel prices for over the road vehicles
rise above $5.50 per gallon for 60 consecutive days.
GENERAL SPECIFICATIONS & INSTRUCTIONS TO BIDDERS
Scope
It is the intent of this request for bids to obtain proposals for supplying the materials, supplies and/or
equipment listed in the Bid Proposal Sheets, attached hereto and hereby incorporated herein.
Compliance with Specifications
Supplier’s quote must be in strict compliance with the specifications and offer the same or equal
materials. Harnett County Department of Public Utilities (HCDPU) reserves the right to allow or
disallow minor deviations from the specifications in order to purchase what best meets the needs of the
County from a standpoint of quality, price and service to be rendered.
Warranty
In submitting a quote, the bidder warrants that all goods furnished shall be free from all defects and shall
conform in all respects to the technical specifications established herein. The bidder expressly warrants
that all items bid are fit and sufficient for their intended purpose.
Shipping
All prices are to be quoted F.O.B. delivered, unless otherwise specified. Risk of loss and/or damage shall
be upon the seller until such time as the goods have been physically delivered and accepted by the
County. LTL deliveries shall be made by the supplier submitting the quote. No subcontracting of these
deliveries is allowed.
Unit Prices to Prevail
Prices shall be submitted on per unit basis by line item. In the event of a disparity between the unit price
and the extended price, the unit price shall prevail.
Bid Price Corrections
No corrections will be permitted after bid opening.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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Use of Brand Names And References
Unless otherwise stated, the use of manufacturer's names and product numbers are for descriptive
purposes and establishing general quality levels only.
Rejection of Bids
The County reserves the right to reject any and all bids.
Award
Award shall be made to the lowest responsive responsible bidder (also referred to as “Supplier”) for each
item taking into consideration quality, performance and time specified in the proposal for the performance
of the contract. Time of delivery and prompt payment discounts will be considered in breaking tie bids.
Harnett County reserves the right to award individual bids for each chemical requested or to
combine any and all bids dependent upon meeting the best interests of the County. Bidders may
provide pricing for one or more items and are not required to submit pricing or forms for those items not
bid.
Taxes
Harnett County is exempt from and will not pay federal taxes. An exemption certificate will be furnished
upon request. North Carolina and local sales tax shall be shown as a separate item. The North Carolina
Sales & Use Tax Technical Bulletin, dated December 1, 2008, Section 59-15 states that “Chemicals which
are introduced in the water during the purification processes are exempt from tax” and Section 59-19
states that sewage treatment plants are not manufacturers under the Sales and Use Tax Law, and the
purchases of chemicals are subject to the general rate of State tax and any applicable local sales or use
tax.” Sales tax will not be a consideration in the award.
Payment
Upon complete delivery and receipt of a correct invoice, payment will be made by County Net 30.
Terms and Conditions
Terms and Conditions included herein are an integral part of the bid document and shall prevail unless
changes or attachments are agreed to and initialed by Harnett County prior to the bid opening. Terms and
Conditions attached to the bid by the bidder and made a condition of purchase may render the bid non-
responsive and may be rejected by Harnett County.
A. Contract Term/Conditions: This is a contract for one (1) year beginning July 1, 2015 and
ending June 30, 2016. Although the contract is for one (1) year, said contract may be
terminated at any time if funds are not appropriated and made available by the Harnett County
Board of Commissioners. Bidder warrants that bid prices, terms, and conditions quoted in
his/her bid will be firm for acceptance for a period of one (1) year.
B. Contract Extension: Harnett County reserves the right to renew this contract after the initial
contract term expires subject to the same terms and conditions upon agreement of both parties,
provided that funds have been appropriated by the governing board and performance under
this contract has been satisfactory. Price increase shall be considered at contract renewal time
and may be cause for non-renewal.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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Default
Failure to satisfactorily perform the services required by the contract for the project will be grounds for
County to declare the successful bidder in default. Unless otherwise provided herein, the contract may be
canceled or annulled with a 30-day notice by County in whole or in part by written notice of default to the
bidder upon nonperformance or violation of contract terms. An award may be made to another bidder for
services specified, or they may be purchased on the open market and the defaulting supplier shall be liable
to County for costs to the County in excess of the defaulted contract prices. The bidder shall continue the
performance of this contract to the extent that any part is not terminated under the provisions of this
clause.
Training/Safety
When requested or required, a factory trained representative shall be made available to train County
personnel in the use of and/or safety aspects of the equipment or chemical. The successful bidder shall
provide a Material Safety Data Sheet (MSDS) or Safety Data Sheet (SDS) for each product prior to the
first delivery. The supplier/transporter shall be responsible for adhering to all federal, state and local
safety rules and regulations. All supplier/transporter employees shall adhere to all safety practices and use
of approved PPE during off loading chemicals. The supplier/transporter shall be responsible for any and
all chemical spills during off loading of chemicals (containment, cleanup and abatement) in accordance
with the facility’s written SPCC plan.
Contractor’s Representative for Business Purposes
The name, mailing address, electronic mail address, facsimile number, and telephone number of the
supplier's authorized agent with authority to bind the firm and answer official questions concerning the
supplier’s proposal must be clearly stated.
Leaking Containers During Shipment
All containers delivered will be inspected for leakage upon arrival and prior to unloading. Leaking
containers will not be unloaded and accepted by the County. Response and remediation for any
containers determined to be leaking shall remain the responsibility of the transporter. Dented or damaged
chlorine cylinders will not be accepted and will be rejected at delivery. Removal of the rejected cylinders
will be the supplier’s responsibility.
Tie Bids
In the event of identical bids, the County will base its award recommendation on the following basis: (1)
prior service records; and (2) type equipment utilized to service the County.
Indemnity and Insurance
Bidder will indemnify and hold harmless the County, its officers, agents, and employees from and against
all loss, cost, damages, expense and liability caused by accident or other occurrence resulting in bodily
injury, including death and disease to any person, or damage or destruction to property, real or personal,
arising directly or indirectly from operations, products, or services rendered or purchased under the
contract. Bidder, at its sole expense, will purchase and maintain the insurance listed below as A, B, & C.
A. Automobile – Automobile bodily injury and property damage liability insurance in an
aggregate amount of at least $1,000,000.00.
B. Commercial General Liability-Bodily injury and property damage liability as will protect
bidder from claims of bodily injury or property damages which arise from operations of this
contract. The amounts of such insurance coverage shall not be less than $2,000,000.00 per
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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occurrence and $3,000,000.00 aggregate coverage. This insurance shall include coverage for
products/completed operations, personal injury liability and contractual liability.
C. Workers’ Compensation and employers’ liability meeting the statutory requirements of the
State of North Carolina.
The successful bidder shall provide the County with a certificate of such insurance which shall name
County as an additional insured and contain the provision that the County will be given thirty (30) days
written notice of any intent to amend or terminate by either the insured or the insuring company.
However, a ten (10) day notice is sufficient for cancellation due to non-payment of premium.
Equal Opportunity Employer
Harnett County is an equal employment opportunity employer. The County is a federal contractor, and
therefore the provisions and affirmative action obligations of 41 CFR § 60-1.4(a), 41 CFR 60-741.5(a),
and 41 CFR 60-250.4 are incorporated herein by reference, where applicable.
Other
1. Certified copy of chemical analysis shall accompany bid and each delivery.
2. Delivery shall be made F.O.B. Harnett County Department of Public Utilities’ plants as directed at
time order is placed.
3. Prices shall include loading, unloading, pumping, pallets and all charges related to delivery.
4. Unit prices calculated other than as requested on the bid proposal sheet will not be considered
unless it is easy to convert to requested bid units.
Questions
Please direct all questions concerning the specifications, the RFQ, points of delivery, etc. for Water
Treatment Chemicals to Allan O’Briant, Water Plant Superintendent, P.O. Box 1119, Lillington, NC
27546, (910) 893-7575 x3238 or aobriant@harnett.org.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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BID PROPOSAL
Item 1. 23% FLUOROSILICIC ACID
Estimated Quantity 33,000 dry lbs. Quote TTL Price per lb dry weight $_____________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds, liquid (TTL) of Fluorosilicic Acid to be made to the
water plant from time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
Item 2. 8.3% LIQUID ALUMINUM SULFATE
Estimated Quantity 1200 Dry Tons Quote TTL Price per dry ton $_______________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds (TTL) of 8.3% Liquid Aluminum Sulfate to be made
from time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
Item 3. SODIUM CHLORITE (25%)
Estimated Quantity 315,000 lbs. Quote TTL Price per lb wet weight $___________________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds (TTL) of sodium chlorite to be made from time to time
as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
3. This specification includes a service clause for the existing feed equipment
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 7 of 33
Item 4. CHLORINE GAS – 150 lb Cylinders
Estimated Quantity 40,000 lbs in 150 lb cylinders Quote Price per lb. $_____________
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 3-6 cylinders to the water plant weekly as required by Harnett County
Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
3.
Item 5. CAUSTIC SODA (SODIUM HYDROXIDE, 50%)
Estimated Quantity 275 Dry Tons Quote TTL Price per dry ton $_________________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds (TTL) of Caustic Soda (50%) to the water plant from
time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
Item 6. SULFURIC ACID 93%
Estimated Quantity 500,000 lbs. Quote TTL Price per lb. $____________ LTL per lb. $_____________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds (TTL) or (LTL) of 93% Liquid Sulfuric Acid to be
made from time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday. May require multiple deliveries in the same week due to lack of bulk
facilities.
3. The bulk tank for this chemical and facilities not yet installed and no guarantees will be ready this
fiscal year. LTL loads ordered will be 24,544 lbs (1600 gals.) or greater
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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Item 7. AQUEOUS AMMONIA, 19%
Estimated Quantity 50,000 dry lbs. Quote TTL Price per lb dry lb. $_______________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 lbs (19.0 to 19.5%) to the water plant from time to time as
required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
Item 8 . COPPER SULFATE
Estimated Quantity 4,000 lbs Quote Price per lb. $_________________________
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 1,250-2,000 pounds (in 50 lb bags or pails) of copper sulfate to be
made from time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 120 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
3.
Item 9. POWDERED ACTIVATED CARBON SLURRY (2 lbs PAC per Gallon)
Estimated Quantity 1,200,000 wet lbs. Quote TTL Price per wet lb. for:
Iodine Number 900 or greater $____________________
Iodine Number 700 to less than 900 $____________________
Iodine # 900 or greater Manufacturer _________ Brand
Iodine #700 to less than 900 Manufacturer______________________ Brand ____________________
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 45,000 pounds (TTL) of a two lbs. /gallon powdered activated carbon
slurry to be made from time to time as required by Harnett County Department of Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
3. PAC of Iodine number 900 or greater is the preferred product.
.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 9 of 33
Item 10.____ CAPTOR 30% (Calcium Thiosulfate Solution)_
Estimated Quantity 4,000 gals LTL Price per gallon $_____________________
The cost of this chemical varies due to strength. Provide the formula used for calculating the delivered
cost from the unit price using the wet weight delivered and chemical analysis. Failure to include the
formula may be grounds for dismissal of bid.
Manufacturer Brand
Notes: In addition to the detailed specifications, the following requirements pertain:
1. Delivery of approximately 275 to 330 gallons (LTL) or one or more totes of Captor to be made to
the Harnett County Water Plant from time to time as required by Harnett County Department of
Public Utilities.
2. Delivery shall be made within 72 hours of request between the hours of 8:00 a.m. and 4:00 p.m.,
Monday through Friday.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 10 of 33
Product Specifications
ITEM NO. 1
HYDROFLUOROSILICIC ACID
1.1 Scope .
Hydrofluorosilicic acid (H2SiF6) supplied under the contract shall conform to current provision of
ANSI/AWWA B703 standard.
This specification covers hydrofluorosilicic acid (HFS) for water supply service applications. The
estimated annual usage is 33,000 dry pounds. Pricing is requested for full truck loads (TTL) of
23% HFS on a dry weight basis.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
hydrofluorosilicic acid, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
The fluorosilicic acid supplied under these specifications shall be clean and free of visible suspended matter. The
fluorosilicic acid supplied under this specification shall be water white to straw yellow. Straw yellow shall be
determined as material with a maximum of 100 units in accordance with Standard Methods 2120B, Visual
Comparison Method.
1.4 Chemical Requirements
The fluorosilicic acid shall contain between 22 and 25 percent fluorosilicic acid by weight.
1.5 Impurities
1.5.1 General. Fluorosilicic acid that meets the requirements of this specification shall contain no mineral
or organic substances in quantities capable of producing deleterious or injurious effects on the health of
those consuming water that has been properly treated with fluorosilicic acid.
1.5.2 Specific Impurity Limits. The fluorosilicic acid supplied under this specification shall contain a
maximum of 1 percent free acids (other than fluorosilicic acid), expressed as HF (hydrofluoric acid).
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the
point of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container that
will be provided by the County, which shall include a label to be completed by the driver collecting the sample.
The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
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1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising chemical
delivery may perform simple tests such as specific gravity, pH or strength of product on the product before it is
accepted for offloading into the County’s storage vessels.
1.7 Rejection
1.7.1 Notice of Nonconformance. If the fluorosilicic acid delivered does not meet the requirements of
ANSI/AWWA B703 standard, a notice of nonconformance shall be given to the supplier by County within
ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B703 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the fluorosilicic acid furnished under these
specifications complies with all applicable requirements of ANSI/AWWA B703 Standard. (2) A certified analysis
of the fluorosilicic acid and a certified weight certificate shall be furnished by the supplier with each shipment. The
analysis shall include product content.
1.8.1 Product Certifications. Fluorosilicic acid is a direct additive used in the treatment of potable water.
This material should be certified as suitable for contact with or treatment of drinking water by an accredited
certification organization in accordance with ANSI/NSF Standard 60, Drinking Water Treatment
Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements that are no
less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished by a
certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all fluorosilicic acid solutions shall conform to all applicable local, state and
federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 12 of 33
ITEM NO. 2
LIQUID ALUMINUM SULFATE
1.1 Scope
Liquid Aluminum Sulfate supplied under the contract shall conform to current provisions of
ANSI/AWWA B403 Standard.
This specification covers purified aluminum sulfate in liquid form for use in water treatment. The
estimated annual usage is 1200 dry tons. Pricing is requested for full truck loads (TTL) on a dry ton
basis.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
aluminum sulfate, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Liquid alum shall be of such clarity as to permit the reading of flow-measuring devices without difficulty.
1.4 Chemical Requirements
Liquid alum shall contain water-soluble aluminum of not less than 4.23 percent as AL or 8.0 percent as Al203. The
water-soluble matter shall not exceed 0.2 percent in liquid alum.
1.5 Impurities
1.5.1 General. Aluminum sulfate that meets the requirements of this standard shall contain no soluble
material or organic substances in quantities capable of producing deleterious or injurious effects on the
health of those consuming water that has been treated properly with the aluminum sulfate.
1.5.2 Specific Impurity Limits. The total water-soluble iron (expressed as Fe2O3) content of aluminum
sulfate shall be no more than 0.75 percent,† on a basis of 17 percent Al2O3 (9 percent as Al), in dry
aluminum sulfate; or 0.35 percent, on a basis of 8.0 percent Al2O3 (4.23 percent as Al), in liquid aluminum
sulfate.
1.6 Sampling and Analysis
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at
the point of delivery and in the presence of a Harnett County employee. The sample shall be
placed in a container that will be provided by the County, which shall include a label to be
completed by the driver collecting the sample. The sample shall be given to the Harnett County
employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the
product delivered. Samples shall be held by County for 30 days before disposal.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 13 of 33
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an
outside laboratory unless it is deemed necessary for product verification. A Harnett County
employee supervising chemical delivery may perform simple tests such as specific gravity, pH or
strength of product on the product before it is accepted for offloading into the County’s storage
vessels.
1.7 Rejection
1.7.1 Notice of Nonconformance. If the aluminum sulfate delivered does not meet the requirements of the
current ANSI/AWWA B403 standard, a notice of nonconformance shall be given to the supplier by County
within ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B403 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the aluminum sulfate furnished under these
specifications complies with all applicable requirements of ANSI/AWWA B403 Standard. (2) A certified analysis
of the aluminum sulfate and a certified weight certificate shall be furnished by the supplier with each shipment. The
analysis shall include product content.
1.8.1 Product Certifications. Aluminum sulfate is a direct additive used in the treatment of potable water.
This material should be certified as suitable for contact with or treatment of drinking water by an accredited
certification organization in accordance with ANSI/NSF Standard 60, Drinking Water Treatment
Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements that are no
less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished by a
certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of liquid aluminum sulfate shall conform to all applicable local, state and federal
regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 14 of 33
ITEM NO. 3
SODIUM CHLORITE
1.1 Scope
Sodium Chlorite supplied under this specification shall conform to all provisions of current AWWA
B-303 Standard.
This specification covers sodium chlorite for use in the generation of chlorine dioxide for use in
water treatment. The estimated annual usage is 315,000 pounds. Pricing is requested for full truck
loads (TTL) on a wet weight basis. This product specification includes a service requirement listed
as 2.1 Service & Maintenance Requirements below.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
sodium chlorite, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Sodium chlorite solution shall be clear, or a light-tan to straw brown color. Sodium chlorite shall have a clarity that
permits the reading of flow-measuring devices.
1.4 Chemical Requirements
Sodium chlorite delivered under this contract shall have a minimum of 77.5 percent by weight NaClO2 (25%).
1.5 Impurities
1.5.1 General. The sodium chlorite supplied according to this specification shall contain no soluble
material or organic substances in quantities capable of producing deleterious effects on the health of those
consuming water that has been treated properly with the sodium chlorite.
1.5.2 Specific Impurity Limits. Sodium chlorite based on 80 percent sodium chlorite content shall contain
no more than the following percentages of specific impurities by weight:
• Sodium Chloride, 17% • Sodium Hydroxide, 3 % • Arsenic, 0.0003%
• Sodium Carbonate, 2% • Sodium Sulfate, 3% • Sodium Nitrate, 0.1%
• Sodium Chlorate, 4 %
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 15 of 33
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
1.7 Rejection
1.7.1 Notice of Nonconformance. If the sodium chlorite delivered does not meet the requirements of
current ANSI/AWWA B303 standard, a notice of nonconformance shall be given to the supplier by County
within ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B303 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the sodium chlorite furnished under these
specifications complies with all applicable requirements of current ANSI/AWWA B-303 Standard. (2) A certified
analysis of the sodium chlorite and a certified weight certificate shall be furnished by the supplier with each
shipment. The analysis shall include product content.
1.8.1 Product Certifications. Sodium chlorite is a direct additive used in the treatment of potable water.
This material should be certified as suitable for contact with or treatment of drinking water by an accredited
certification organization in accordance with ANSI/NSF Standard 60, Drinking Water Treatment
Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements that are no
less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished by a
certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all sodium chlorite solutions shall conform to all applicable local, state and
federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 16 of 33
2.1 Service & Maintenance Requirements
2.1.1 Maintenance and Repair. The supplier shall provide all scheduled maintenance and repair of supplier-owned
equipment as well as the County’s chlorine dioxide generators. A service representative shall be on call and shall
respond within twenty four (24) hours after notification of an emergency situation (i.e., breakdown, repair or required
service). The supplier shall ensure that the generator(s) and equipment is not out of service more than eight (8) hours
at any one time during the period from April 1st thru October 31st of each year, or out of service more than forty-
eight (48) hours at any other time.
2.1.2 Site Visits. The supplier shall conduct quarterly site visits (minimum) to provide the following (minimum):
2.1.2.1 Check the operational modes of the generator(s)
2.1.2.2 Check chlorine dioxide residuals
2.1.2.3 Check the operational efficiency of the generator(s)
2.1.2.4 Review plant operational records
2.1.2.5 Provide a written service report to the Water Plant Superintendent
2.1.2.6 Provide technical assistance, maintenance and calibration of component rotameters, pumps,
solenoids, valves, vacuum system, etc.
2.1.2.7 Provide maintenance parts and components for the generator as required up to $100.00 per site visit.
The customer will be required to pay the total cost of the replacement parts that exceed $100.00.
2.1.3 Annual Efficiency Testing. The supplier will perform an annual on site efficiency test of the generators via a
laboratory amperometric instrument and provide a written report of the results, areas of deficiencies and the required
steps to improve the generators operating efficiencies.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 17 of 33
ITEM NO. 4
LIQUID CHLORINE
1.1 Scope
Liquid Chlorine supplied under this specification shall conform to all current provisions of AWWA
B-301 Standard.
This specification covers liquid chlorine for use in water treatment. The estimated annual usage is
40,000 pounds. Delivery will be in 150 pound cylinders and pricing is per pound chlorine. There
will be no cylinder deposits or fees paid under this specification.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
liquid chlorine, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Liquid chlorine shall be amber colored and vaporize to a greenish-yellow gas.
1.4 Chemical Requirements
The liquid chlorine supplied according to this standard shall be 99.5 percent pure by volume.
1.5 Impurities
1.5.1 General. The liquid chlorine supplied according to this specification shall contain no soluble
mineral or organic substances in quantities capable of producing deleterious effects on the health of those
consuming water that has been treated properly with the sodium hypochlorite.
1.5.2 Specific Impurity Limits. Liquid chlorine shall contain no more than the following percentages of
specific impurities by weight:
• Moisture, 0.015% • Heavy Metals, 0.003 % • Lead, 0.001%
• Mercury, 0.0001% • Arsenic, 0.0003% • Total Residue, 0.015%
• Carbon Tetrachloride, 0.01 % • Trihalomethanes, 0.03 %
1.6 Sampling and Analysis
1.6.1 Sampling. If required by the County, samples will be taken at the point of shipment according to
ASTM E410, ASTM E412and ASTM E806. Also see Chlorine Institute Pamphlet 77 on sampling
chlorine.
1.6.2 Inspection. All containers shall be carefully examined by the supplier as discussed in
Chlorine Institute Pamphlet 17 and in Compressed Gas Association Pamphlet C6, including proper
holding of filled containers to check for leaks before filling. Any containers that show evidence of
leakage, damage, or corrosion shall be rejected. Chlorine cylinders, valves, valve threads, and
valve packings shall be in good mechanical order and shall operate normally with a wrench that is
no longer than 8 in. (0.2 m). If the condition of the container and valves does not conform to any
recommended practice in the above pamphlets in all applicable respects, the manufacturer or
packager supplying the chlorine shall be notified immediately and shall take immediate action to
ensure compliance. Routine inspection and cleaning of the interiors of chlorine cylinders shall be
performed by the supplier because of the potential buildup of contaminants when chlorine is
removed as a gas.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 18 of 33
1.7 Rejection
1.7.1 Notice of Nonconformance. If the liquid chlorine delivered does not meet the requirements of
current ANSI/AWWA B301 Standard, a notice of nonconformance shall be given to the supplier by County
within ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming products.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B301 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the liquid chlorine furnished under these
specifications complies with all applicable requirements of current ANSI/AWWA B301 Standard. (2) A certified
analysis of the liquid chlorine and a certified weight certificate shall be furnished by the supplier with each
shipment. The analysis shall include product content.
1.8.1 Product Certifications. Liquid chlorine is a direct additive used in the treatment of potable water.
This material should be certified as suitable for contact with or treatment of drinking water by an accredited
certification organization in accordance with ANSI/NSF Standard 60, Drinking Water Treatment
Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements that are no
less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished by a
certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of notification
by the treatment plant or the authorized representative, Spill mitigation actions taken by HCDPU personnel
shall not be construed as a replacement for Chemical Spill Response. The Plant Supervisor or authorized
designee shall make the determination of need for Hazmat Response Team assistance. Supplier must supply
information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all liquid chlorine solutions shall conform to all applicable local, state and
federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 19 of 33
ITEM NO. 5
SODIUM HYDROXIDE (50%)
1.1 Scope
Sodium hydroxide supplied for water plant use under this specification shall conform to current
provisions of AWWA B-501 Standard
This specification covers sodium hydroxide for use in water treatment. The estimated annual usage
is 275 dry tons for full truck loads (TTL). Pricing will be per dry ton TTL.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
sodium hydroxide, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Liquid sodium hydroxide is a solution of anhydrous sodium hydroxide and water.
1.4 Chemical Requirements
Sodium hydroxide delivered under this contract for the water plant shall contain approximately 50 percent sodium
hydroxide (NaOH).
1.5 Impurities
1.5.1 General. The sodium hydroxide supplied according to this specification shall contain no soluble
material or organic substances in quantities capable of producing deleterious effects on the health of those
consuming water that has been treated properly with the sodium hydroxide.
1.5.2 Specific Impurity Limits. Sodium hydroxide supplied to the water plant shall contain no more than
the following percentages of specific impurities:
• Mercury 0.5 ppm • Arsenic 1.5 ppm • Lead 5 ppm • Heavy Metals(as lead) 15 ppm
• Iron, 0.0008% dry weight basis • Sodium Chloride, 2.2% dry weight basis
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 20 of 33
1.7 Rejection
1.7.1 Notice of Nonconformance. If the sodium hydroxide delivered does not meet the requirements of
current ANSI/AWWA B501 Standard, a notice of nonconformance shall be given to the supplier by County
within ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B501 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the sodium hydroxide furnished under these
specifications complies with all applicable requirements of current ANSI/AWWA B501 Standard. (2) A certified
analysis of the sodium hydroxide and a certified weight certificate shall be furnished by the supplier with each
shipment. The analysis shall include product content.
1.8.1 Product Certifications. Sodium hydroxide is a direct additive used in the treatment of potable water.
The material for the water plant should be certified as suitable for contact with or treatment of drinking
water by an accredited certification organization in accordance with ANSI/NSF Standard 60, Drinking
Water Treatment Chemicals - Health Effects. Evaluation shall be accomplished in accordance with
requirements that are no less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be
accomplished by a certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all sodium hydroxide solutions shall conform to all applicable local, state and
federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 21 of 33
ITEM NO. 6
SULFURIC ACID (93%)
1.1 Scope
Sulfuric acid supplied for the water plant use under this specification shall conform to all provisions
of applicable AWWA Standards.
This specification covers sulfuric acid (93%) for use in water treatment. The estimated annual
usage is 500,000 pounds. Pricing is requested for full (TTL) and (LTL) on wet weight basis.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
sulfuric acid (93%), including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Sulfuric acid is a strong acidic, colorless, corrosive, oily liquid.
1.4 Chemical Requirements
Sulfuric acid delivered under this contract for the water plant shall be a minimum of 93% and a maximum of
94.5% sulfuric acid and have a minimum specific gravity of 1.83
1.5 Impurities
1.5.1 General. The sulfuric acid supplied according to this specification shall contain no soluble material
or organic substances in quantities capable of producing deleterious effects on the health of those
consuming water that has been treated properly with the sodium hydroxide.
1.5.2 Specific Impurity Limits. Sulfuric acid supplied to the water plant shall contain no more than the
following percentages of specific impurities:
• Iron < 50 ppm by wt. • SO2 < 50 ppm by wt.
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 22 of 33
1.7 Rejection
1.7.1 Notice of Nonconformance. If the sulfuric acid delivered does not meet the requirements of the
applicable ANSI/AWWA standard or these specifications, a notice of nonconformance shall be given to the
supplier by County within ten days of County’s discovery of nonconformance. County shall have the right
to reject all nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with the applicable ANSI/AWWA Standard and these
specifications.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the sulfuric acid furnished under these
specifications complies with all the applicable requirements of ANSI/AWWA Standards and these specifications.
(2) A certified analysis of the sulfuric acid and a certified weight certificate shall be furnished by the supplier with
TTL shipment. The analysis shall include product content.
1.8.1 Product Certifications. Sulfuric acid is a direct additive used in the treatment of potable water. The
material for the water plant should be certified as suitable for contact with or treatment of drinking water by
an accredited certification organization in accordance with ANSI/NSF Standard 60, Drinking Water
Treatment Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements
that are no less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished
by a certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all sulfuric acid solutions shall conform to all applicable local, state and federal
regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 23 of 33
ITEM NO. 7
AQUEOUS AMMONIA
1.1 Scope
Aqueous ammonia (ammonium hydroxide) supplied for the water plant use under this specification
shall conform to all provisions of applicable AWWA Standards and ANSI/CGA G-2.1.
This specification covers aqueous ammonia for use in water treatment. The estimated annual usage
is 50,000 dry lbs. Pricing is requested for full truck loads (TTL) of 19% on a per dry weight basis.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
aqueous ammonia, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Aqueous ammonia solutions are clear and colorless, but very pungent. It is a strong alkali.
1.4 Chemical Requirements
Aqueous ammonia solutions delivered under this contract for the water plant shall be >99 percent pure and
contain approximately 19 percent anhydrous hydroxide.
1.5 Impurities
1.5.1 General. The aqueous ammonia solutions supplied according to this specification shall contain no
soluble material or organic substances in quantities capable of producing deleterious effects on the health of
those consuming water that has been treated properly with the aqueous ammonia solutions.
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 24 of 33
1.7 Rejection
1.7.1 Notice of Nonconformance. If the aqueous ammonia solutions delivered does not meet the
requirements of these specifications, a notice of nonconformance shall be given to the supplier by County
within ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with these specifications.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the aqueous ammonia solutions furnished under
these specifications complies with all applicable requirements of ANSI/AWWA Standards and these specifications.
(2) A certified analysis of the aqueous ammonia solutions and a certified weight certificate shall be furnished by
the supplier with each shipment. The analysis shall include product content.
1.8.1 Product Certifications. Aqueous ammonia solutions are a direct additive used in the treatment of
potable water. The material for the water plant should be certified as suitable for contact with or treatment
of drinking water by an accredited certification organization in accordance with ANSI/NSF Standard 60,
Drinking Water Treatment Chemicals - Health Effects. Evaluation shall be accomplished in accordance
with requirements that are no less restrictive than those listed in ANSI/NSF Standard 60. Certification shall
be accomplished by a certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by PWD
personnel shall not be construed as a replacement for Chemical Spill Response. The Plant Supervisor or
authorized designee shall make the determination of need for Hazmat Response Team assistance. Supplier
must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all aqueous ammonia solutions shall conform to all applicable local, state and
federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 25 of 33
ITEM NO. 8
COPPER SULFATE
1.1 Scope
Copper Sulfate supplied under the contract shall conform to current provisions of ANSI/AWWA
B602 Standard.
This specification covers copper sulfate for use in the treatment of water supplies. The estimated
annual usage is 4,000 lbs. Purchase is by pallet lots containing ~50 lb bags or pails of copper
sulfate. Other containers may be used upon approval by County.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
copper sulfate, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Common Industrial grades preferred are Fine-20 or Fine-30
1.4 Chemical Requirements
The copper sulfate supplied under this specification means the blue triclinic cupric sulfate pentahydrate crystal form
with the formula CuSO4 • 5H2O and shall not contain less than 25 percent metallic-copper equivalent. It is a
commercial grade product containing at least 99 percent CuSO4 • 5H2O.
1.5 Impurities
1.5.1 General. Copper sulfate that meets the requirements of this specification shall contain no substances
in quantities capable of producing deleterious or injurious effects on the health of those consuming water
that has been properly treated with copper sulfate.
1.5.2 Specific Impurity Limits. The copper sulfate supplied to the Harnett County Water Plant shall
contain no more than 0.5 percent water insoluble matter .
1.6 Sampling and Analysis
1.6.1 Sampling . A sample will be taken of each container when opened by a County employee and placed
in a labeled container.
1.7 Rejection
1.7.1 Notice of Nonconformance. If the copper sulfate delivered does not meet current requirements of
ANSI/AWWA B602 Standard, a notice of nonconformance shall be given to the supplier by County within
ten days of County’s discovery of nonconformance. County shall have the right to reject all
nonconforming product.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 26 of 33
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B602 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the copper sulfate furnished under these
specifications complies with all current requirements of ANSI/AWWA B602 Standard. (2) A certified analysis of
the copper sulfate and a certified weight certificate shall be furnished by the supplier with each shipment. The
analysis shall include product content.
1.8.1 Product Certifications. Copper sulfate is a direct additive used in the treatment of potable water.
This material should be certified as suitable for contact with or treatment of drinking water by an accredited
certification organization in accordance with ANSI/NSF Standard 60, Drinking Water Treatment
Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements that are no
less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished by a
certification organization accredited by the American National Standards Institute. Copper Sulfate is
required to be registered with USEPA under FIFRA.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of copper sulfate shall conform to all applicable local, state and federal regulations
(including USDOT regulations and applicable interstate regulations). Because copper sulfate is generally used by
water utilities to control algae growth, it is a pesticide as defined by current federal regulations. Each
package must bear a label reviewed and accepted by USEPA. This label must list, among other items, the brand
name (if any), the manufacturer or supplier, the active ingredient and content, the net weight of the contents, and it
must bear a USEPA registration number as well as the USEPA establishment number indicating where
the product was manufactured or last repackaged. Failure to provide this label is subject to punishment under
federal law. Packages shall also bear markings required by the Department of Transportation (DOT). The price per
pound of Copper Sulfate will include the cost of materials to ship product to its destination such as pallets.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 27 of 33
ITEM NO. 9
POWDERED ACTIVATED CARBON SLURRY
1.1 Scope
Powdered Activated Carbon slurry (PAC) supplied under the contract shall conform to all current
provisions of ANSI/AWWA B600 Standard.
This specification covers powdered activated carbon in slurry form for use in water treatment. The
estimated annual usage is 1,200,000 wet lbs. containing 2 lbs per gallon PAC. Pricing is requested
for full truck loads (TTL) on a per wet pound basis.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
powdered activated carbon, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
The powdered activated carbon supplied under this specification shall have an apparent density of not less than 0.2
g/cc nor greater than 0.75 g/cc, and a particle-size distribution of:
Not less than 99 percent of the activated carbon shall pass a No. 100 sieve, not less than 95 percent shall
pass a No. 200 sieve, and not less than 90 percent shall pass a No. 325 sieve. For wood-based activated
carbons, not less than 95 percent of the activated carbon shall pass a No. 100 sieve, not less than 85 percent
shall pass a No. 200 sieve, and not less than 60 percent shall pass a No. 325 sieve.
1.4 Chemical Requirements
Powdered activated carbon used to make the slurry under this specification shall have a moisture content of not
more than 8 percent at the time of slurry. The iodine number of the PAC preferred shall not be less than 900 mg/g.
If due to limited availability then 700 to less than 900 mg/g will be accepted if there are no 900 or greater mg/g
bids. The slurry shall contain 2 pounds powdered activated carbon per gallon of water. The water used to make the
slurry shall meet all state and EPA drinking water standards.
1.5 Impurities
1.5.1 General. Powdered activated carbon slurry that meets the requirements of this standard shall contain
no soluble material or organic substances in quantities capable of producing deleterious or injurious effects
on the health of those consuming water that has been treated properly with the powdered activated carbon
slurry.
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 28 of 33
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
1.7 Rejection
1.7.1 Notice of Nonconformance. If the powdered activated carbon slurry delivered does not meet the
current requirements of ANSI/AWWA B600 Standard, a notice of nonconformance shall be given to the
supplier by County within ten days of County’s discovery of nonconformance. County shall have the right
to reject all nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with current ANSI/AWWA B600 Standard.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the powdered activated carbon slurry furnished
under these specifications complies with all current requirements of ANSI/AWWA B600 Standard. (2) A certified
analysis of the powdered activated carbon slurry and a certified weight certificate shall be furnished by the supplier
with each shipment. The analysis shall include product content.
1.8.1 Product Certifications. Powdered activated carbon slurry is a direct additive used in the treatment of
potable water. This material should be certified as suitable for contact with or treatment of drinking water
by an accredited certification organization in accordance with ANSI/NSF Standard 60, Drinking Water
Treatment Chemicals - Health Effects. Evaluation shall be accomplished in accordance with requirements
that are no less restrictive than those listed in ANSI/NSF Standard 60. Certification shall be accomplished
by a certification organization accredited by the American National Standards Institute.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Hazmat Response Team. Each chemical supplier shall furnish the name, address and telephone
number of a qualified Hazmat Response Team. This team shall be supplied by the supplier to clean-up and
mitigate a chemical spill caused by the supplier or its designee. The Hazmat Response Team must meet
OSHA requirements and be available twenty-four (24) hours per day, seven (7) days per week.
1.9.2 Spill Response. Response to a hazardous material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of liquid Powder Activated Carbon (PAC) shall conform to all applicable local,
state and federal regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 29 of 33
ITEM NO. 10
CAPTOR
1.1 Scope
This specification covers Captor (CaS2O3) used for dechlorination in water and wastewater
treatment. The estimated annual usage is 4,000 gallons. Delivery will be in totes or less than truck
loads (LTL). Pricing is per gallon.
1.2 Purpose
The purpose of this specification is to provide manufacturers and suppliers with the minimum requirements for
Captor, including physical, chemical, packaging, shipping, and testing requirements.
1.3 Physical Requirements
Liquid calcium thiosulfate solution is a neutral pH range 6.5 to 7.5, clear in appearance with little odor.
1.4 Chemical Requirements
Captor delivered under this contract shall contain approximately 30 percent calcium thiosulfate by volume.
1.5 Impurities
1.5.1 General. The calcium thiosulfate solution supplied according to this specification shall contain no
soluble material or organic substances in quantities capable of producing deleterious effects to the receiving
waters or violating water quality standards when used properly.
1.6 Sampling and Analysis
1.6.1 Sampling. Samples requested by a Harnett County employee shall be taken by the driver at the point
of delivery and in the presence of a Harnett County employee. The sample shall be placed in a container
that will be provided by the County, which shall include a label to be completed by the driver collecting the
sample. The sample shall be given to the Harnett County employee for processing.
1.6.2 Tank Samples. The sample taken by the driver should be a representative sample of the product
delivered. Samples shall be held by County for 30 days before disposal.
1.6.3. Analysis. No independent analysis of the provided samples will be performed by an outside
laboratory unless it is deemed necessary for product verification. A Harnett County employee supervising
chemical delivery may perform simple tests such as specific gravity, pH or strength of product on the
product before it is accepted for offloading into the County’s storage vessels.
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 30 of 33
1.7 Rejection
1.7.1 Notice of Nonconformance. If the calcium thiosulfate delivered does not meet the requirements of
this specification, a discovery of nonconformance shall be given to the supplier by County within ten days
of County’s notice of nonconformance. County shall have the right to reject all nonconforming product.
1.7.2 Material Originating Outside of North America. No material shall be supplied under this contract
that was manufactured outside of North America without written approval of the County. The supplier shall
inform the County, in writing, that the material was manufactured outside of North America, the origin of
the material, and certification of conformance with these specifications.
1.8 Affidavit of Compliance
The County requires (1) an affidavit from the manufacturer that the Captor furnished under these specifications
complies with all applicable requirements of these specifications. (2) A certified analysis of the Captor and shall
include product content.
1.9 CHEMICAL SPILL RESPONSE REQUIREMENTS
1.9.1 Spill Response. Response to spilled material clean-up shall occur within eight (8) hours of
notification by the treatment plant or the authorized representative, Spill mitigation actions taken by
HCDPU personnel shall not be construed as a replacement for Chemical Spill Response. The Plant
Supervisor or authorized designee shall make the determination of need for Hazmat Response Team
assistance. Supplier must supply information on response team prior to first shipment.
2.0 PACKAGING & SHIPPING
Packaging and shipping of all Captor solutions shall conform to all applicable local, state and federal
regulations (including USDOT regulations and applicable interstate regulations).
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 31 of 33
EXECUTION OF PROPOSAL PAGE
Water Treatment Chemicals
Date:
By submitting this proposal, Supplier certifies the following:
An authorized representative of the firm has signed this proposal.
It can obtain insurance certificates as required within 10 calendar days after notice of award.
The Supplier has determined the cost and availability of all equipment, materials and supplies
associated with performing the services outlined herein.
All labor costs, direct and indirect, have been determined and included in the proposed cost.
The Supplier is aware of the prevailing conditions associated with performing this contract.
The Supplier agrees to complete the scope of work for this project with no exceptions.
Therefore, in compliance with the foregoing Request for Proposal, and subject to all terms and conditions
thereof, the undersigned offers and agrees, if this proposal is accepted within (60) days from the date of
the opening, to furnish the services for the prices quoted.
Supplier:
Mailing Address:
City, State, Zip Code:
Telephone Number:
Principal Place of Business
if different from above:
By
Title:
(Type or Print Name)
(Signature)
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 32 of 33
STATE OF NORTH CAROLINA
AFFIDAVIT
COUNTY OF HARNETT
**************************
I, ___________________(the individual attesting below), being duly authorized by and on behalf
of ________________________________ ("Employer") after first being duly sworn hereby swears or
affirms as follows:
1. Employer understands that E-Verify is the federal E-Verify program operated by the United States
Department of Homeland Security and other federal agencies, or any successor or equivalent program
used to verify the work authorization of newly hired employees pursuant to federal law in accordance
with NCGS §64-25(5).
2. Employer is a person, business entity, or other organization that transacts business in this State and
that employs 25 or more employees in this State. (mark Yes or No)
a. YES _____, or
b. NO _____
3. Employer understands that Employers Must Use E-Verify. Each employer, after hiring an
employee to work in the United States, shall verify the work authorization of the employee through E-
Verify in accordance with NCGS§64-26(a).
4. Employer's subcontractors comply with E-Verify pursuant to federal law, and Employer will
ensure compliance with E-Verify by any subcontractors subsequently hired by Employer.
This ____ day of _______________, 201__.
Signature of Affiant
Print or Type Name: _________________________
Harnett County Department of Public Utilities
Water and Wastewater Treatment Chemicals Request for Bids
Page 33 of 33
State of North Carolina County of
____________________
Signed and sworn to (or affirmed) before me, this the
_____
day of ________________, 201__.
My Commission Expires:
Notary Public
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LS14-369