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Non-Transient Non-Community Water System · PWS TX1810114

Dow Chemical Sabine River Operations

Operator location Orange, Texas - 59% of 243 violations are health-based (upper-third health share (> 23%)); surface water source; 2,200 served per SDWIS.

2,200
People served (this PWS) Middle third of systems
243
EPA violations (this PWS) Upper third of systems
143
Health-based (this PWS) Upper third by health-based share
Untested
UCMR5 (this PWS) No UCMR5 result
Follow published updates (RSS)

Dow Chemical Sabine River Operations standing, high SDWIS violation third

59% of 243 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 59% is upper-third health share (> 23%). Population rank #12,885 of 29,740 among systems serving 500+.

The verdict

Dow Chemical Sabine River Operations sits in the upper third of the sitemap cohort by violation count (243), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,200 (mid served population (≤ 3,309)). Health-based share is 59% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#12,885 of 29,740
Population · /systems
#1,592 of 3,040
Population · TX
243
Total EPA violations on record
59%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

F
Water Safety Score
6/100
Dow Chemical Sabine River Operations

Based on EPA SDWIS violation history and UCMR5 PFAS testing only, not water taste, odor, infrastructure age, or contaminants outside the federally tracked set.

Health-based violations F
143
EPA SDWIS health-based violations on record (MCL, MRDL, treatment technique)
Monitoring & reporting violations F
100
Non-health SDWIS violations (monitoring, reporting, and other compliance)
PFAS contamination N/A
Not UCMR5-tested
Highest PFAS compound level detected in UCMR5 testing

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
733
County
Orange
School/Daycare
No
MCL Violations
92
Monitoring Violations
59
Treatment Tech Violations
47

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 49 2025
TTHM MCL 36 2025
Surface Water Treatment Rule TT 25 2006
Interim Enhanced Surface Water Treatment Rule TT 22 2011
Coliform (TCR) MR 17 2012
Surface Water Treatment Rule MR 14 2021
Chlorite MR 12 2019
Public Notice Other 9 2022
Chlorine dioxide MR 8 2019
Coliform (TCR) MCL 7 2010
Interim Enhanced Surface Water Treatment Rule MR 4 2021
CARBON, TOTAL MR 4 2024
Chlorine dioxide MRDL 4 2022
Surface Water Treatment Rule Other 1 1993

Violation Count vs. the National Corpus

Dow Chemical Sabine River Operations has 243 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 12% carry more. 59% of this system's own violations are health-based (143 of 243), and it ranks #12,885 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

243 Higher than most more violations than 88% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

How many violations vs. how serious, among peer systems

Dow Chemical Sabine River Operations plotted against 29 peer public water systems (500+ people served), by total violation count (x) and the share of those violations that are health-based (y). The crosshair sits at this sample's own median on each axis. A high violation count does not automatically mean a serious record: most monitoring and reporting violations are minor, not health-based.

Violation volume vs. health-based share

30 public water systems (500+ people served), EPA SDWIS current release. 2×2 strategic matrix plotting 30 entities by Total violations (X) and Health-based share (Y), with a crosshair dividing the plot into four quadrants. Frequent and seriousRare but seriousFrequent, mostly paperworkClean record 0200400600 0%20%40%60%80%100% Total violations Health-based share Violation volume vs. health-based share Miccosukee Service Plaza-0, 0%Brazoria - Fort Bend Counties MUD 3-0, 0%Tanglewilde Thompson Place 600-2, 0%Center Water Co-5, 0%Montgomery Co RWD 12-7, 29%Spring Mills Elem School/Hvs-9, 0%Irvin Water District #6-11, 27%Great Bend Industrial Park-14, 0%Nooksack Valley Water Association-16, 31%Glen Park Village-19, 0%Camp Is-Sho-Da-22, 0%Kipling Oaks 1-25, 16%McLouth, City Of-29, 17%Hamilton-33, 0%Pine Valley Plantation-37, 24%Lake Gibson Estates-42, 2%Ticonderoga WD-47, 26%Town of Welaka-54, 0%Township of Blairstown Dpw-61, 0%McIntosh Water & Fire Pro Authority-71, 0%Sunset Ridge Water District-82, 15%South Deerfield Water Supply District-96, 16%Clarkdale Municipal Water System-114, 0%Orange Water Dept-136, 14%Mount Pleasant Water Sys #1-167, 11%Benson Culinary Improvement District-212, 1%Eureka Water Association-273, 0%City of Ballinger-372, 85%Conemaugh Twp Muni Auth-567, 1%Dow Chemical Sabine River Operations-243, 59%
30 public water systems (500+ people served), EPA SDWIS current release.

Health-based violations on Dow Chemical Sabine River Operations

143 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for TX1810114.

Sources: EPA SDWIS · Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch

Nationwide peers

243 violations · 2,200 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Dow Chemical Sabine River Operations

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Texas compares on the same EPA violation measures. Texas systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

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

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