PlainWater

SATSOP SCHOOL DISTRICT 104

PWS ID: WA5313901 · SATSOP, Washington 98583

SATSOP SCHOOL DISTRICT 104 serves 70 people in SATSOP, Washington using Groundwater water sources. It has 44 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SATSOP SCHOOL DISTRICT 104

SATSOP SCHOOL DISTRICT 104 is a local-owned non-transient non-community water system that delivers drinking water to 70 residents in SATSOP, Washington (Grays Harbor County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 44 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 43 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Nitrate, recorded in 9 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. SATSOP SCHOOL DISTRICT 104's 44 violations sit below the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
70
Total Violations
44
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Grays Harbor
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
43
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 9 2021
CYANIDE MR 3 2002
Nickel MR 3 2002
Antimony, Total MR 3 2002
Beryllium, Total MR 3 2002
Thallium, Total MR 3 2002
Lead and Copper Rule MR 2 2019
Toxaphene MR 1 2017
Di(2-ethylhexyl) adipate MR 1 2017
Simazine MR 1 2017
Di(2-ethylhexyl) phthalate MR 1 2017
Atrazine MR 1 2017
HEXACHLOROBENZENE MR 1 2017
Chlordane MR 1 2017
Coliform (TCR) MR 1 1992
BHC-GAMMA MR 1 2017
Methoxychlor MR 1 2017
Revised Total Coliform Rule MON 1 2019
Hexachlorocyclopentadiene MR 1 2017
Heptachlor MR 1 2017
Heptachlor epoxide MR 1 2017
LASSO MR 1 2017
Endrin MR 1 2017
Benzo(a)pyrene MR 1 2017

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for SATSOP SCHOOL DISTRICT 104.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WA5313901 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects SATSOP SCHOOL DISTRICT 104 under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 Nitrate MR 9 SDWIS / WA5313901 / 1040
2019 Lead and Copper Rule MR 2 SDWIS / WA5313901 / 5000
2019 Revised Total Coliform Rule MON 1 SDWIS / WA5313901 / 8000
2017 Toxaphene MR 1 SDWIS / WA5313901 / 2020
2017 Di(2-ethylhexyl) adipate MR 1 SDWIS / WA5313901 / 2035
2017 Simazine MR 1 SDWIS / WA5313901 / 2037
2017 Di(2-ethylhexyl) phthalate MR 1 SDWIS / WA5313901 / 2039
2017 Atrazine MR 1 SDWIS / WA5313901 / 2050
2017 HEXACHLOROBENZENE MR 1 SDWIS / WA5313901 / 2274
2017 Chlordane MR 1 SDWIS / WA5313901 / 2959
2017 BHC-GAMMA MR 1 SDWIS / WA5313901 / 2010
2017 Methoxychlor MR 1 SDWIS / WA5313901 / 2015
2017 Hexachlorocyclopentadiene MR 1 SDWIS / WA5313901 / 2042
2017 Heptachlor MR 1 SDWIS / WA5313901 / 2065
2017 Heptachlor epoxide MR 1 SDWIS / WA5313901 / 2067

How SATSOP SCHOOL DISTRICT 104 Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric SATSOP SCHOOL DISTRICT 104 Washington avg Federal benchmark
Total violations 44 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 70 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is SATSOP SCHOOL DISTRICT 104 water safe to drink?
SATSOP SCHOOL DISTRICT 104 (PWS ID: WA5313901) has 44 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 70 people using Groundwater sources.
How many people does SATSOP SCHOOL DISTRICT 104 serve?
SATSOP SCHOOL DISTRICT 104 serves 70 people in SATSOP, Washington. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does SATSOP SCHOOL DISTRICT 104 have?
SATSOP SCHOOL DISTRICT 104 has 44 total violations: 0 health-based violations (MCL exceedances or treatment failures), 43 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SATSOP SCHOOL DISTRICT 104 water?
No PFAS testing data is available for SATSOP SCHOOL DISTRICT 104 under the EPA's UCMR5 monitoring program.
What water source does SATSOP SCHOOL DISTRICT 104 use?
SATSOP SCHOOL DISTRICT 104 uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial