← Texas

Tap water quality report

Town of Prosper

EPA monitoring tested this supplier for 44 contaminants and detected 20. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

44
contaminants tested
20
detected
42,598
people served
0
health-based violations
Water source
SWP
Ownership
Local government
Counties served
Collin

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
4
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2021-12-30
MR Monitoring Resolved 2021-12-30
Other Monitoring Resolved 2015-07-01
Other Monitoring Resolved 2015-07-01

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
Pfba 0.0084 µg/L 4/4 2024
PFBS 0.0054 µg/L 4/4 2024
Pfhxa 0.0077 µg/L 4/4 2024
Pfpea 0.0078 µg/L 4/4 2024
PFHXS 0.0052 µg/L 1/4 2024
PFOS 0.0047 µg/L 1/4 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
Bromodichloromethane
19.19 µg/L
No EPA limit set
worst single sample: 28.9 µg/L
100/100 SYR4 2012–2019
Chloroform
16.91 µg/L
No EPA limit set
worst single sample: 18.8 µg/L
100/100 SYR4 2012–2019
Dibromochloromethane
14.72 µg/L
No EPA limit set
worst single sample: 16.8 µg/L
100/100 SYR4 2012–2019
Dichloroacetic Acid
19.005 µg/L
No EPA limit set
worst single sample: 22.6 µg/L
100/100 SYR4 2012–2019
TTHM
52.705 µg/L 66%
of the EPA limit 80 µg/L
worst single sample: 61.1 µg/L
100/100 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
31.66 µg/L 53%
of the EPA limit 60 µg/L
worst single sample: 45.1 µg/L
100/100 SYR4 2012–2019
Trichloroacetic Acid
6.605 µg/L
No EPA limit set
worst single sample: 8.3 µg/L
100/100 SYR4 2012–2019
Dibromoacetic Acid
8.765 µg/L
No EPA limit set
worst single sample: 12.2 µg/L
84/100 SYR4 2012–2019
Copper
308.2 µg/L 24%
of the EPA limit 1300 µg/L
worst single sample: 755 µg/L
79/81 SYR4 2012–2018
Bromoform
5.7 µg/L
No EPA limit set
worst single sample: 14.5 µg/L
66/100 SYR4 2012–2019
Monochloroacetic Acid
7.3 µg/L
No EPA limit set
worst single sample: 8.3 µg/L
51/100 SYR4 2012–2019
Monobromoacetic Acid
3.53 µg/L
No EPA limit set
worst single sample: 3.9 µg/L
48/100 SYR4 2012–2019
Lead
8.268 µg/L 55%
of the EPA limit 15 µg/L
worst single sample: 11 µg/L
44/81 SYR4 2012–2018
Lead
0.0020 mg/L 13%
of the EPA limit 0.0150 mg/L
11/11 LCR 2024
24 contaminants tested, none detected
11Cl-PF3OUdS4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaHfpo-DaNetfosaaNfdhaNmefosaaPfdaPfdoaPfeesaPfhpaPfhpsPfmbaPfmpaPFNAPFOAPfpesPftaPftrdaPfunaLithium

Utility contact

Contact
BRISTOL, DAVID F
Phone
972-346-2640

Frequently asked questions about Town of Prosper

Is Town of Prosper tap water safe to drink?

EPA monitoring detected 20 contaminants in Town of Prosper'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 Town of Prosper's water?

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

How many people does Town of Prosper serve?

Town of Prosper reports serving 42,598 people in Texas, per its EPA record.

Has Town of Prosper had any water quality violations?

The EPA has 4 violations on file for Town of Prosper, 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.