Winchester Water Dept: health-based drinking water violation (groundwater rule), ID

Winchester Water Dept (Idaho): health-based drinking water violation (groundwater rule), ID. Its population served of 400 is above the median of 142 (68th percentile). Dated 158 days ago, it serves as a historical benchmark. Score 60/100. As of 2026-11-04, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.

Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO

population served: 400 · 68th percentile of 456 WaterSystemViolationPulse records · 2.8x the median

Free preview: all 11 published fields of this record are shown below. Locked: 18 related ID WaterSystemViolationPulse records and the 6-column CSV export.

FieldValue
Water systemWinchester Water Dept
PWSIDID2310007
System typeCommunity water system
Owner typeLocal government
Population served400
LocationID
ContaminantGroundwater Rule
Rule groupMicrobial (coliform, E. coli, treatment technique)
Compliance period2026-05-30
StatusOpen
Public notice tier2
population served percentile68th of 456 (median 142, 2.8x median)
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL

  • Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
  • Record date: 2026-05-30
  • Data refreshed: 2026-11-04
  • Refunds on request within 14 days

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LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Wed, 04 Nov 2026 06:06:47 GMT

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Peer benchmark and outreach value: Winchester Water Dept and 19 Idaho peers

  • Idaho WaterSystemViolationPulse records like this one: 19
  • Winchester Water Dept's population served: 68th percentile of 456 records
  • Timing: Low: older than 30 days
  • Estimated pipeline if you contact every Idaho peer: $3,800 (peers × rate × deal size; an estimate from your assumptions, not a forecast)

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60 / 100 Score

  • Not yet returned to compliance.
  • Community water system.

What is the WaterSystemViolationPulse record for Winchester Water Dept in Idaho?

Winchester Water Dept (ID), a community water system serving 400 people, has a health-based groundwater rule violation from 2026-05-30; status: open.

How does Winchester Water Dept compare to other Idaho WaterSystemViolationPulse records?

Its population served of 400 sits in the upper half (68th percentile) of 456 records; the median is 142. It is 158 days old; check the official source for later updates before acting.

Winchester Water Dept vs. top 3 peers

OrganizationLocationAmountPercentileRecord date
Winchester Water DeptID40068th2026-05-30
Valley Falls PsdFairmont, WV4,04292nd2026-06-18
United Water SystemLA4,44694th2026-06-15
United Water SystemLA4,44694th2026-06-15

Related records

WaterSystemViolationPulse: Microbial (coliform, E. coli, treatment technique) WaterSystemViolationPulse: Community water system WaterSystemViolationPulse: records in Idaho

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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.

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