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EPA SDWIS

Endothall in Drinking Water

5.1 violations per affected system (26,423 across 5,163) - mid load (≤ 5.8 violations per affected system).

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EPA contaminant code: 2033

Total Violations
26,423
Systems Affected
5,163
Health-Based %
0%
Violations / System
5.1

Endothall standing, mid-volume SDWIS third

Endothall lands in the middle third by violation volume (26,423), large enough for peer comparisons but not one of the handful of analytes that dominate the fleet-wide SDWIS ledger. Load sits mid-pack at 5.1 violations per affected system (mid load (≤ 5.8 violations per affected system)). None of the recorded Endothall violations in this extract are classified health-based; the trail is procedural. Among 157 indexable contaminants, this page is #83 by violation volume. Utilities listed below are ranked by cumulative violation count for this analyte; pair that with population served to gauge household exposure scale.

Nationwide similar contaminants

Nearest by violation volume

Glyphosate (25,105) CYANIDE (28,582) Nickel (29,603) Diquat (29,815)

Nearest by systems affected

Nitrate-Nitrite (5,756 systems) Combined Uranium (4,427 systems) Surface Water Treatment Rule (6,127 systems) Combined Radium (-226 and -228) (6,396 systems)

Endothall: monitoring/reporting trail

0% health-based · 100.0% monitoring/reporting across 26,423 records.

Health-based (0%) Monitoring/Reporting (100.0%)

Most Affected Water Systems

System State Violations Population
Salem Heights Estate PA 157 62
Congregation Ohr Menachem PA 149 30
Skyview Estates IL 124 56
Prague OK 111 2,395
PA American Audubon PA 93 8,200
Aqua PA Sun Valley PA 79 120
Bella Vista City Water System AZ 76 20,045
Neshaminy Manor Center PA 74 2,100
Willow Springs MHP IN 66 25
Payson Town Of AZ 65 17,682
Oilton OK 64 1,435
Ambler Boro Water Dept PA 60 20,000
Paradise Stream Resor PA 60 774
Indian Creek Valley Water Auth PA 60 7,000
Criswell Court MHP IL 54 94
Plymouth Community Church IN 53 90
Pbc Linear IL 52 140
Tower Springs LLC PA 52 25
Newport Boro Water Auth PA 51 3,200
Boley Tool and Machine Works IL 49 100
Southbrook Estates SD 49 28
Laverne OK 48 1,097
Santiam Meadows Community WS OR 46 40
Aqua PA Tafton Wilson Hill PA 46 80
Bermuda Water Company Inc AZ 45 25,000
Creekside South Estates Metro District CO 45 160
Virgin Valley Water District NV 45 26,000
Bridge Creek School OK 45 800
Roamingwood Sewer and Water PA 45 3,775
Rock Creek OK 44 33

Context: understanding water quality data · is my water safe?

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the EPA Safe Drinking Water Information System (SDWIS). Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.