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Tap water quality report

City of Waco

EPA monitoring tested this supplier for 110 contaminants and detected 27. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

110
contaminants tested
27
detected
146,241
people served
0
health-based violations
Water source
Surface water
Ownership
Local government
Counties served
McLennan

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
3
violations on file
0
still open
ViolationTypeStatusPeriod
Other Monitoring Resolved 2003-07-01
Other Monitoring Resolved 2003-07-01
MR Monitoring Archived 1991-01-01 → 1991-01-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0076 µg/L 4/8 2024

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
Copper
715.7 µg/L 55%
of the EPA limit 1300 µg/L
worst single sample: 4360 µg/L
374/414 SYR4 2012–2018
Dibromochloromethane
17.2 µg/L
No EPA limit set
worst single sample: 24.2 µg/L
273/276 SYR4 2012–2019
Bromodichloromethane
22 µg/L
No EPA limit set
worst single sample: 27.4 µg/L
271/276 SYR4 2012–2019
Chloroform
23 µg/L
No EPA limit set
worst single sample: 45 µg/L
269/276 SYR4 2012–2019
Bromoform
5.73 µg/L
No EPA limit set
worst single sample: 6.8 µg/L
255/276 SYR4 2012–2019
TTHM
62.04 µg/L 78%
of the EPA limit 80 µg/L
worst single sample: 87.3 µg/L
253/256 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
29 µg/L 48%
of the EPA limit 60 µg/L
worst single sample: 40.2 µg/L
253/253 SYR4 2012–2019
Dichloroacetic Acid
18.105 µg/L
No EPA limit set
worst single sample: 28.8 µg/L
252/253 SYR4 2012–2019
Dibromoacetic Acid
5.2 µg/L
No EPA limit set
worst single sample: 6 µg/L
245/253 SYR4 2012–2019
Bromate
13 µg/L 130%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 17 µg/L
225/719 SYR4 2014–2019
Trichloroacetic Acid
7.315 µg/L
No EPA limit set
worst single sample: 10.4 µg/L
198/253 SYR4 2012–2019
Lead
14.54 µg/L 97%
of the EPA limit 15 µg/L
worst single sample: 120 µg/L
183/414 SYR4 2012–2018
Nitrate
1180 µg/L 12%
of the EPA limit 10000 µg/L
worst single sample: 1220 µg/L
56/60 SYR4 2012–2019
Monobromoacetic Acid
5.45 µg/L
No EPA limit set
worst single sample: 7.3 µg/L
26/253 SYR4 2012–2019
Cyanide
189.5 µg/L 95%
of the EPA limit 200 µg/L
worst single sample: 230 µg/L
22/27 SYR4 2014–2019
Fluoride
1182 µg/L 30%
of the EPA limit 4000 µg/L
worst single sample: 1220 µg/L
20/20 SYR4 2012–2019
Monochloroacetic Acid
13.355 µg/L
No EPA limit set
worst single sample: 14.4 µg/L
20/253 SYR4 2012–2019
Barium
77.365 µg/L 3.9%
of the EPA limit 2000 µg/L
worst single sample: 78.3 µg/L
18/18 SYR4 2013–2019
Lead
0.0019 mg/L 13%
of the EPA limit 0.0150 mg/L
18/18 LCR 2024
Atrazine
0.3000 µg/L 10%
of the EPA limit 3 µg/L
11/20 SYR4 2012–2019
Arsenic
4.884 µg/L 49%
of the EPA limit 10 µg/L
worst single sample: 5.1 µg/L
7/18 SYR4 2013–2019
Nitrate-Nitrite
68.5 µg/L 0.7%
of the EPA limit 10000 µg/L
worst single sample: 70 µg/L
4/5 SYR4 2012–2015
Selenium
15.523 µg/L 31%
of the EPA limit 50 µg/L
worst single sample: 17.8 µg/L
4/18 SYR4 2013–2019
Antimony, Total
0.4491 µg/L 7.5%
of the EPA limit 6 µg/L
worst single sample: 0.4590 µg/L
2/18 SYR4 2013–2019
Combined Radium (-226 And -228)
1.5 pCi/L 30%
of the EPA limit 5 pCi/L
1/1 SYR4 2017
Nitrite
26.5 µg/L 2.7%
of the EPA limit 1000 µg/L
1/7 SYR4 2012–2015
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-PF3ONSAdonaAsbestosBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumCombined UraniumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDinosebEthylene DibromideEndrinEthylbenzeneGross Alpha, Excl. Radon And UGross Beta Particle ActivityHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorNetfosaaNfdhaNmefosaaOxamylPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
HOLMES, JIM
Phone
254-750-5600
Email
[email protected]

Frequently asked questions about City of Waco

Is City of Waco tap water safe to drink?

EPA monitoring detected 27 contaminants in City of Waco'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 Waco's water?

EPA monitoring detected Copper, Dibromochloromethane, Bromodichloromethane, Chloroform, Bromoform, and others. The full list with the level and data source for each is above.

How many people does City of Waco serve?

City of Waco reports serving 146,241 people in Texas, per its EPA record.

Has City of Waco had any water quality violations?

The EPA has 3 violations on file for City of Waco, 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.