Water Treatment Chemicals

2026-11-03

SODIUM HYPOCHLORITE ( MIN . 12 . 5 %) ITEM & QUANTITY Lake Massabesic Water Treatment Plant ( LMWTP ) Approximately 140 , 000 gallons of sodium hypochlorite delivered in truckloads not to exceed 5 , 500 gallons to the Lake Massabesic Water Treatment Plant , located on Lake Shore Road , Manchester , NH . Merrimack River Water Treatment Plant ( MRWTP ) Approximately 60 , 000 gallons of sodium hypochlorite delivered in truckloads not to exceed 5 , 500 gallons to the Merrimack River Water Treatment Plant , located on Kimball Drive , Hooksett , NH . SPECIFICATION Shall be minimum 12 . 5 % trade solution complying with AWWA specification B300 ( most recent edition ) and certified to NSF / ANSI Standard 60 by an ANSI - Accredited third party certifier . The hypochlorite shall contain no less than 1 . 00 % or more than 1 . 05 % of excess caustic soda by weight upon delivery . The seller agrees to furnish Manchester Water Works a copy of certified titration tests of each individual shipment . Said test must indicate the specific gravity and pH of the finished hypochlorite , the percent available chlorine , and the percent excess caustic soda , both by weight . Upon delivery , samples will be titrated to assure %- concentration of available chlorine . Additionally , the solution temperature will be measured upon delivery and is not to exceed 46 . 1o C ( 115o F ) and shall be returned at the supplier ’ s expense or off loaded when the temperature reaches acceptable levels . DELIVERY Delivery , by drivers with valid identification , shall be made within seven ( 7 ) days ’ notice to either the Lake Massabesic or Merrimack River treatment plant site . Bidders shall notify Manchester Water Works personnel upon departure of delivery trucks , of the driver ’ s name and tank plate number . A purchase order will be issued by MWW for shipments . Billing shall be on a volume basis , listing also , the date and location of each delivery . Each shipment shall be accompanied by a certified weight certificate which shall be presented to the plant operator prior to connecting the fill hose . Delivery pressures shall not exceed 30 psi . All shipments shall comply with ICC regulations and delivery hours of 8 : 00 a . m . and 3 : 00 p . m . Monday through Friday and arranged with plant staff ; flexible windows are available if needed . All chemical vendors shall be responsible for all cleanups and costs of said clean - ups for any spills of chemicals that are released during the delivery of the contracted product . This shall include minor leaks at the appropriate fill stations . GENERAL Bidder shall furnish with the bid an affidavit that the sodium hypochlorite furnished under the purchaser ' s order complies with all applicable requirements of this specification . Bidder shall also supply a current analysis of the product detailing product composition as well as any supplemental analyses performed to detect impurities of an inorganic nature . SPECIFICATIONS FOR 50 % LIQUID ALUM ITEM & QUANTITY Lake Massabesic Water Treatment Plant ( LMWTP ) Approximately 330 , 000 gallons of 50 % liquid alum , delivered in truckload quantities of approximately 5 , 000 gallons to the Lake Massabesic Water Treatment Plant , located on Lake Shore Road , Manchester , NH . Merrimack River Water Treatment Plant ( MRWTP ) No liquid alum is to be provided for the MRWTP . SPECIFICATION 50 % commercial liquid alum conforming to AWWA Specification B403 ( latest edition ) and certified to NSF / ANSI Standard 60 by an ANSI - Accredited third party certifier . The liquid alum furnished will be used in the treatment of water served to the general public , and shall be of the highest attainable purity at all times . It shall be free of any sediment , clear and colorless at all times . A Certificate of Analysis of the actual product delivered shall be included with each delivery . The alum shall be less than 46 . 1o C ( 115o F ) upon delivery . Solutions warmer than 46 . 1o C or not meeting concentration criteria shall not be acceptable for delivery and shall be returned at the supplier ' s expense or off loaded when temperature reaches acceptable levels . DELIVERY Delivery , by drivers with valid identification , shall be made within seven ( 7 ) days ’ notice to the Lake Massabesic water treatment plant site . Bidders shall notify Manchester Water Works personnel , upon departure of delivery trucks , of the driver ’ s name and the tank plate number . A purchase order will be issued by MWW for shipments . Each shipment shall be accompanied by a weight certificate which shall be presented to the treatment plant operator before fill hoses are connected . Delivery pressure shall not exceed 30 psi . In addition , the bidder will allow the Manchester Water Works to test a sample of the alum prior to acceptance in order to check the concentration & temperature of the solution . Any solution not in compliance with concentration or max - temperature criteria shall be returned at the supplier ' s expense . All shipments are to comply with Interstate Commerce Commission regulations for marking . Deliveries will be accepted only between the hours of 8 : 00 a . m . and 3 : 00 p . m ., Monday through Friday and arranged with plant staff ; flexible windows are available if needed . Vendor shall be responsible for all cleanups and costs of said clean - ups for any spills of chemicals that are released during the delivery of the contracted product . This will include minor leaks at the fill station .

New Hampshire

2026-04-28