Awwa standards free download plus#

The accuracy of the test equipment and test procedures shall be sufficient to enable shop test of the meter type used by the utility with an error not to exceed the applicable AWWA standard (M6 or its successor).

Awwa standards free download plus#

Note: A copy of the AWWA standard is available for inspection at the central office of the department of natural resources and may be obtained for personal use from the American Water Works Association, 6666 West Quincy Ave., Denver, Colo- rado 80235−3098.(b) Variance from the vertical of two−thirds the smallest inside diameter of that part of the well being tested per 100 feet of depth to the depth of the pump setting plus 25% may not be exceeded.ĭetailed procedures for disinfection, equivalent to those outlined in AWWA standard C652 in effect at the time of dis- infection, shall be written into the specifications by the design engineer or contractor as applicable.(b) Bacteriological sampling.Ī Certificate of Analysis (COA) of compliance with this specification and AWWA standard is required with each load and must be supplied prior to offloading each delivery.įlow meter shall meet or exceed all of the accuracy, head loss, flow limits, pressure and material requirements of the AWWA standard C704-70 for the respective pipe or tube size.īoth the Village Public Works Director and the Huntley Fire Protection District Inspector shall only grant exemption to this requirement in writing.Penalty, see § 155.999 § 155.162 DISINFECTION (A) After all mains have been pressure tested and accepted by the Village, the contractor shall proceed to disinfect the main in accordance with AWWA standard C-651. The paints or coatings may be accompanied by cathodic protection devices.(b) Interior paint and coating systems and application proce- dures shall be consistent with AWWA standard D102 in effect at the time of application, have ANSI/NSF Standard 61 approval for use in potable water, and be approved by the department in accor- dance with s. standard C652, dated Jan- uary 26, 1986, for disinfection of water storage facilities, shall be written into the specifications by the design engineer. standard D102, dated January 28, 1978, and be approved by the department in accordance with s.ĭetailed procedures for disinfection, equivalent to those outlined in the current A.W.W.A.

Paint systems and application procedures shall be consis- tent with current A.W.W.A. Sections 8 through 15 include welding, shop fabrication, erection, inspection and testing, foundation design, seismic design of water storage tanks, and alternative design basis for standpipes and reservoirs.Testing Methods: All testing shall be done in accordance to the most current and applicable AWWA standard for sodium hypochlorite. Accessories for ground-supported standpipes and reservoirs are detailed in Section 7. Section 6 covers sizing of ground-supported standpipes and reservoirs. Accessories for elevated tanks are discussed in Section 5. Section 4 addresses the sizing and design of elevated tanks. Section 2 discusses material specifications. Section 1 covers general topics such as scope, definitions, guarantee, drawings to be furnished, and references. This standard does not cover concrete steel composite tank construction.

Where details for any specific design are not given, it is intended that the constructor, subject to the approval of the purchaser, shall provide details that are designed and constructed to be adequate and as safe as those that would otherwise be provided under this standard. This standard does not cover all details of design and construction because of the large variety of sizes and shapes of tanks. The purpose of this standard is to provide guidance to facilitate the design, manufacture, and procurement of welded carbon steel tanks for the storage of water.