Drinking Water Compliance OS

Puyallup, WA · Pierce County

Sierra Water System Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5304643
System type
Community Water System
Population served
355
Service connections
152
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    —

    Di(2-ethylhexyl) phthalate

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Vinyl chloride

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Carbon tetrachloride

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Trichloroethylene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Tetrachloroethylene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    CHLOROBENZENE

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Benzene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Toluene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Ethylbenzene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Styrene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Dalapon

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Picloram

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Dinoseb

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    2,4,5-TP

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Pentachlorophenol

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Endrin

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    BHC-GAMMA

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Methoxychlor

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Toxaphene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Di(2-ethylhexyl) adipate

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Simazine

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Hexachlorocyclopentadiene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Atrazine

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    LASSO

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Heptachlor

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Heptachlor epoxide

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    HEXACHLOROBENZENE

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Benzo(a)pyrene

    October 1, 2025 – December 31, 2025

    Archived

  • Monitoring, Regular

    —

    Chlordane

    October 1, 2025 – December 31, 2025

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    September 1, 1999 – September 30, 1999

    Archived

  • Monitoring, Routine Major (TCR)

    —

    Coliform (TCR)

    February 1, 1998 – February 28, 1998

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Contact

Sierra Water System

Phone not on record

Puyallup, WA 98372