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Grass Valley, CA · Nevada County

Water quality in Grass Valley, CA

9 community water systems are based in Grass Valley, CA, collectively serving 59,428 people. See per-utility violations, contaminants, and lead service line status.

At a glance

Community systems
9
People served
59k
Groundwater systems
22%
2 systems
Surface water systems
78%
7 systems

Community water systems based in Grass Valley

Systems whose EPA-filed administrative city is Grass Valley, sorted by population served. Regional authorities that serve Grass Valley but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.

  1. 1. NEVADA ID - E. GEORGE, BANNER MOUNTAIN

    Nevada · PWSID CA2910004

    17k served
  2. 2. NEVADA ID - LOMA RICA

    Nevada · PWSID CA2910006

    14k served
  3. 3. NEVADA ID - LAKE WILDWOOD

    Nevada · PWSID CA2910023

    9,108 served
  4. 4. NEVADA ID - LAKE OF PINES

    Nevada · PWSID CA2910014

    6,870 served
  5. 5. NEVADA ID - NORTH AUBURN

    Placer · PWSID CA3110026

    6,870 served
  6. 6. CITY OF GRASS VALLEY

    Nevada · PWSID CA2910001

    4,947 served
  7. 7. SIERRA CITY WATER WORKS, INC.

    Sierra · PWSID CA4600056

    250 served
  8. 8. NEVADA ID - SMARTSVILLE

    Yuba · PWSID CA5810005

    122 served
  9. 9. CHRISTIAN ENCOUNTER MINISTRIES

    Nevada · PWSID CA2900541

    35 served

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