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MOUNTAINVIEW ELEMENTARY SCHOOL

Washington — Non-Transient Non-Community — PWSID: WA5357200

System Information

PWSIDWA5357200
System NameMOUNTAINVIEW ELEMENTARY SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolYes
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedDec 11, 2025

Location & Contact

StateWashington
CityYakima
ZIP Code98908
Address8902 Zier RD
OrganizationMOUNTAINVIEW ELEMENTARY SCHOOL
Phone—

Population & Service

Population Served220
Service Connections1

Drinking Water Violations (57)

This water system has 57 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Apr 1, 2025 Jun 30, 2025 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Atrazine MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 LASSO MR No Yes — — — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Endrin MR No Yes — 0.002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Picloram MR No Yes — 0.5 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Chlordane MR No Yes — 0.002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Dinoseb MR No Yes — 0.007 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Benzene MR No Yes — 0.005 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Toluene MR No Yes — 1 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Styrene MR No Yes — 0.1 mg/L — Resolved Jun 30, 2025 Volatile Organic Chemicals
Apr 1, 2025 Jun 30, 2025 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Apr 1, 2025 Jun 30, 2025 Simazine MR No Yes — 0.004 mg/L — Resolved Jun 30, 2025 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2020 Nitrate Rule
Jan 1, 2020 — Lead and Copper Rule MR No No — TT — Resolved Jun 8, 2023 Lead and Copper Rule
Jan 1, 2020 Mar 31, 2020 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2020 Nitrate Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MR No Yes — 5% of samples — Archived Mar 31, 2000 Total Coliform Rule
Oct 1, 1999 Oct 31, 1999 Coliform (TCR) MR No Yes — 5% of samples — Archived Oct 31, 1999 Total Coliform Rule
May 1, 1998 May 31, 1998 Coliform (TCR) MR No Yes — 5% of samples — Archived May 31, 1998 Total Coliform Rule
Jan 1, 1998 Jan 31, 1998 Coliform (TCR) MR No Yes — 5% of samples — Archived Jan 31, 1998 Total Coliform Rule
Aug 1, 1997 Aug 31, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Aug 31, 1997 Total Coliform Rule
Jun 1, 1997 Jun 30, 1997 Coliform (TCR) MR No Yes — 5% of samples — Archived Jun 30, 1997 Total Coliform Rule
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 1996 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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