Tapcensus

Nitrate violations in Texas

428 active public water systems in Texas had a Nitrate violation in the past three years, 52 of them in the latest quarter of EPA's data. What Nitrate is and why it matters.

Health effects: Methemoglobinemia in infants under 6 months: gut bacteria convert nitrate to nitrite, which blocks oxygen transport in blood. Pregnant women should also take precautions. Chronic adult exposure at elevated levels may increase cancer risk.

Systems with a Nitrate violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Sagebrush RV & Storage
Midland County
50 2 0
Sunnyvale RV Park
Wise County
48 9 2
North Park Mobile Home Park
Harrison County
48 7 2
The Barn
Victoria County
46 4 3
Chevron M11270
Midland County
45 3 0
Cotton Land RV Park
Lubbock County
45 2 0
McElroy Ranch Water System
Brewster County
45 10 0
Quail Run Mobile Home Park
El Paso County
45 7 0
Ridglea Industrial Center
Tarrant County
45 9 3
114th Street Mobile Home Park
Lubbock County
42 11 5
American Chrome & Chemicals NA Facility
Nueces County
40 4 0
Granite Shoals Campground
Burnet County
40 4 1
Roans Prairie
Grimes County
40 7 4
Solar Village HOA
Kerr County
40 9 4
Lee Limas Mobile Home Park
El Paso County
39 13 4
Pine Knob Subdivision
Montgomery County
39 3 0
River Haven RV Resort
DeWitt County
39 3 0
Maverick Resources
Andrews County
38 4 0
Old Dominion Tyler Terminal
Smith County
37 5 0
City of Dayton Lakes
Liberty County
36 11 4
Seaport Lakes Subdivision
Calhoun County
36 10 4
Blue Compass RV South Houston
Brazoria County
35 7 1
Hill Country Grocery Store
Bandera County
35 4 1
Lake Granbury RV Resort
Hood County
35 3 1
Alanis RV Park
Midland County
33 2 0
Punjabi Dhabba
Wise County
33 3 1
Triple B RV Lakeside
Montgomery County
33 3 1
Lees Country Campground
Wise County
32 3 1
Shafter Mine
Presidio County
32 13 4
Blue Dolphin Water Supply System
Wharton County
31 4 2
Pennypatch Properties
Fort Bend County
31 3 0
At&t Waverly Road
Harris County
30 3 0
Bulverde Crossing
Comal County
30 3 0
Cutten Road Business Park
Harris County
30 1 0
Maple WSC
Bailey County
30 9 5
MS Mollys
Colorado County
30 3 1
Southern Acres Water System
Johnson County
30 2 1
Trails End RV Park
Midland County
30 1 0
Washing Equipment of Texas
Harris County
28 3 0
1017 Cafe
Starr County
25 4 3
A&a RV Park
Victoria County
25 3 0
Agnl Tractor Uvalde
Uvalde County
25 2 0
Aqua Texas Hauler Kerrville
Kerr County
25 1 0
Bennies Kountry Store
Montgomery County
25 3 0
Black Board Bar B Q
Kendall County
25 3 0
Btb Dallas Mountain Creek Hauling Operat
Dallas County
25 1 0
Childrens Depot
Bandera County
25 9 3
Dollar General 15597
Ector County
25 2 1
Endurance Lift Solutions Midland
Midland County
25 7 1
Exxon Mobil Iowa Colony
Brazoria County
25 2 0
About this data

A system is counted once if any of its violations in the past three years involved Nitrate, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Nitrate alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Texas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.