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Tap water quality report

City of Longview

EPA monitoring tested this supplier for 109 contaminants and detected 26. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

109
contaminants tested
26
detected
83,236
people served
0
health-based violations
Water source
Surface water
Ownership
Local government
Counties served
Gregg

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

0
health-based violations
5
violations on file
0
still open
ViolationTypeStatusPeriod
MON Monitoring Resolved 2026-01-01 → 2026-01-31
MON Monitoring Resolved 2026-01-01 → 2026-01-31
MON Monitoring Resolved 2026-01-01 → 2026-01-31
MON Monitoring Resolved 2026-01-01 → 2026-01-31
MR Monitoring Resolved 2005-03-01 → 2005-03-31

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Chlorite
450 µg/L 45%
of the EPA limit 1000 µg/L
worst single sample: 708 µg/L
371/469 SYR4 2013–2019
Chloroform
51.195 µg/L
No EPA limit set
worst single sample: 146 µg/L
262/265 SYR4 2012–2019
Bromodichloromethane
24.2 µg/L
No EPA limit set
worst single sample: 30.93 µg/L
245/265 SYR4 2012–2019
Dichloroacetic Acid
20 µg/L
No EPA limit set
worst single sample: 30.2 µg/L
241/241 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
29.5 µg/L 49%
of the EPA limit 60 µg/L
worst single sample: 41.2 µg/L
241/241 SYR4 2012–2019
TTHM
81.49 µg/L 102%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 111.3 µg/L
239/244 SYR4 2012–2019
Trichloroacetic Acid
4.9 µg/L
No EPA limit set
worst single sample: 13.7 µg/L
198/241 SYR4 2012–2019
Dibromochloromethane
18.051 µg/L
No EPA limit set
worst single sample: 33.9 µg/L
163/265 SYR4 2012–2019
Monochloroacetic Acid
5.2 µg/L
No EPA limit set
worst single sample: 7.7 µg/L
149/241 SYR4 2012–2019
Dibromoacetic Acid
5.875 µg/L
No EPA limit set
worst single sample: 8.7 µg/L
110/241 SYR4 2012–2019
Copper
39.5 µg/L 3%
of the EPA limit 1300 µg/L
worst single sample: 102 µg/L
103/107 SYR4 2012–2018
Monobromoacetic Acid
2.7 µg/L
No EPA limit set
worst single sample: 4.3 µg/L
61/241 SYR4 2012–2019
Nitrate
336 µg/L 3.4%
of the EPA limit 10000 µg/L
worst single sample: 340 µg/L
54/54 SYR4 2012–2019
Bromoform
9.214 µg/L
No EPA limit set
worst single sample: 11.9 µg/L
53/265 SYR4 2012–2019
Lead
12.9385 µg/L 86%
of the EPA limit 15 µg/L
worst single sample: 28.7 µg/L
34/107 SYR4 2012–2018
Fluoride
766.1 µg/L 19%
of the EPA limit 4000 µg/L
worst single sample: 948 µg/L
24/24 SYR4 2012–2019
Barium
72.97 µg/L 3.6%
of the EPA limit 2000 µg/L
worst single sample: 79 µg/L
22/22 SYR4 2013–2019
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
14/14 LCR 2024
Cyanide
147.5 µg/L 74%
of the EPA limit 200 µg/L
worst single sample: 172 µg/L
11/18 SYR4 2014–2019
Chromium
1.109 µg/L 1.1%
of the EPA limit 100 µg/L
worst single sample: 1.15 µg/L
3/22 SYR4 2013–2019
Selenium
2.67 µg/L 5.3%
of the EPA limit 50 µg/L
worst single sample: 2.8 µg/L
3/22 SYR4 2013–2019
Arsenic
0.7571 µg/L 7.6%
of the EPA limit 10 µg/L
worst single sample: 0.7600 µg/L
2/22 SYR4 2013–2019
Bromate
2.06 µg/L 21%
of the EPA limit 10 µg/L
1/84 SYR4 2013–2019
Di(2-ethylhexyl) Phthalate
0.9000 µg/L 15%
of the EPA limit 6 µg/L
1/27 SYR4 2012–2019
Gross Beta Particle Activity
4.4 pCi/L
No EPA limit set
1/3 SYR4 2017
Nitrite
19.5 µg/L 2%
of the EPA limit 1000 µg/L
1/3 SYR4 2013
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAsbestosAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDinosebEthylene DibromideEndrinEthylbenzeneGross Alpha, Excl. Radon And UHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
ISHIHARA, KRISTEN
Phone
903-237-1021

Frequently asked questions about City of Longview

Is City of Longview tap water safe to drink?

EPA monitoring detected 26 contaminants in City of Longview's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in City of Longview's water?

EPA monitoring detected Chlorite, Chloroform, Bromodichloromethane, Dichloroacetic Acid, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.

How many people does City of Longview serve?

City of Longview reports serving 83,236 people in Texas, per its EPA record.

Has City of Longview had any water quality violations?

The EPA has 5 violations on file for City of Longview, of which 0 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.