9501 Morton Davis Drive | Patterson, CA 95363

Phone 209.895.9493 | After Hours Emergency 209.620.4230

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Water Quality

The Safe Drinking Water Act ensures the drinking water supplied to consumers is safe.

Western Hills Water District is dedicated to providing quality water to our customers.

Our delivery system consists of different types of facilities.

  • 4 pumping stations
  • 1 Water Treatment Plant
  • 1 Surface Water Reservoir (1 million gallons)
  • And approximately 22 miles of water treated waterlines and 7 miles of raw water pipelines.

2014
12-12-2014  TTHM's Exceedance (PDF)

2017
06-22-2017 Important Information About Your Drinking Water (PDF)

2010
Water Improvement Letter  -
November 4, 2010 (PDF)
 
State of California Department of Public Health - Return to Compliance Letter April 12, 2010 (PDF)

 
 
 

 

Western Hills Water District Western Hills Water District Western Hills Water District
Western Hills Water District Western Hills Water District Western Hills Water District
Western Hills Water District Western Hills Water District Western Hills Water District

Address: 9501 Morton Davis Drive Patterson CA 95363

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