The following waiver requests have been received by WEP and are open for a 15-day public comment period. Once the public comment period has closed the waiver will be reviewed by WEP.
Waiver Requests
- There are no waivers at this time
Approved Waivers
- 3-inch Backflow Preventer Assemblies | City of Chetek; Chetek, WI (Approved September 19, 2025
- 6-inch Pressure Reducing Valve; 4-inch and 6-inch Butterfly Valves; ½-inch Pressure Relief Valve (Adjustable Relief Valve); 6-inch Backflow Prevention (BFP) w/BFG | Montezuma Water Company; Montezuma County, CO (Approved July 15, 2025)
- 14-inch and 16-inch Seamless Steel Casings | Charlotte Harbor Water Association; Punta Gorda, FL (Approved April 14, 2025)
- 8-inch Butterfly Valves, 12-inch Butterfly Valve and 12-inch Check Valve | City of Oakley; Oakley, UT (Approved March 20, 2025)
- 3-inch Backflow Preventer Assembly | Town of Lisbon; Lisbon, ME (Approved January 28, 2025)
- 2.5-inch Backflow Preventer Assemblies | Town of Searsport; Searsport, ME (Approved November 6, 2024)
- 2.5-inch and 4-inch Backflow Preventer Assemblies | Village of Constantine; Constantine, MI (Approved August 13, 2024)
- 2.5-inch and 3-inch Backflow Preventer Assemblies | Blossburg Municipal Authority; Blossburg, PA (Approved August 13, 2024)
- Glass lined steel panels | Village of Lyndon Station; Lyndon Station, WI (Approved August 13, 2024)
- 6” Double Check Valve Backflow Preventer | Eastern Iowa Regional Utility Service Systems; Dubuque, IA (Approved October 25, 2023)
- 4-inch Double Check Valve device | City of Murdock; Murdock, MN (Approved August 23, 2023)
- 4-inch Ductile Iron Backup Rings | City of Homedale; Homedale, ID (Approved June 22, 2023)
- 3-inch RPZ (reduced pressure zone) device | City of Camden; Camden, ME (Approved May 26, 2023
- 4-inch RPZ (reduced pressure zone) device | City of Elizabeth; Elizabeth, MN (Approved May 26, 2023)
- 2”-18” Ductile Iron Back-up Rings | City of Rigby, Rigby Idaho (Approved March 20, 2023)
- 1-1/4” combination curb stop and check valve assemblies | Eastern Iowa Regional Utility Service Systems; Petersburg, IA (Approved December 8, 2022)
- 6-inch backflow preventers | Southwestern Bartholomew Water Corporation; Columbus, IN (Approved August 24, 2022)
- 24”x16” Ductile Iron Restrained Joint Reducer | Southern Iowa Rural Water Association; Creston, IA (Approved July 26, 2022)
- Stainless Steel Fittings and Ball Valves | Public Wholesale Water Supply District No. 23; Fredonia, KS (Approved June 28, 2022)
- 6-inch RPZ (reduced pressure zone) device | City of Edgar; Edgar, NE (Approved April 15, 2022)
- Small-bore stainless-steel pipe and fittings | South San Luis Obispo County Sanitation District; Oceano, CA (Approved April 6, 2022)
- Restrained couplings to connect 8” ductile iron to SCH40 stainless steel | City of Horton; Horton, KS (Posted February 22, 2022)
- 16-inch butterfly valves, 16-inch check valves and 12-inch check valves | Milford City; Milford, UT (posted October 25, 2021)
- Pressure Lateral Kit | Town of Bridgton; Bridgton, ME (Posted July 26, 2021)
- Pre-Engineered Metal Building (PEMB) | Town of Antonito; Antonito, CO (Posted June 10, 2021)
- Gate Valves and Swing Check Valves | Dade County Water and Sewer Authority; Trenton, GA (posted May 17, 2021)
- Pig iron and Direct Reduced Iron | (posted March 12, 2019)
Denied Waivers
None at this time.
Expired Waivers
- Stainless Steel Nuts and Bolts (expired February 24, 2020)
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