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Tap water quality report

Indianola Water Supply

EPA monitoring tested this supplier for 90 contaminants and detected 17. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

90
contaminants tested
17
detected
15,833
people served
13
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Warren

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.

13
health-based violations
36
violations on file
3
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1996-06-01 → 1996-06-30
MCL Health-based Resolved 1995-07-01 → 1995-07-31
MCL Health-based Resolved 1995-07-01 → 1995-07-31
MCL Health-based Resolved 1995-07-01 → 1995-07-31
MCL Health-based Resolved 1995-07-01 → 1995-07-31
MCL Health-based Resolved 1995-07-01 → 1995-07-31

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
Copper
73.04 µg/L 5.6%
of the EPA limit 1300 µg/L
worst single sample: 169 µg/L
89/90 SYR4 2012–2018
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
13/13 LCR 2024
Chloroform
1.514 µg/L
No EPA limit set
worst single sample: 1.58 µg/L
5/35 SYR4 2012–2019
Fluoride
2560 µg/L 64%
of the EPA limit 4000 µg/L
worst single sample: 2600 µg/L
5/5 SYR4 2013–2019
Lead
2.73 µg/L 18%
of the EPA limit 15 µg/L
worst single sample: 2.9 µg/L
3/90 SYR4 2012–2018
Monochloroacetic Acid
5.927 µg/L
No EPA limit set
worst single sample: 6.31 µg/L
3/35 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
6.731 µg/L 11%
of the EPA limit 60 µg/L
worst single sample: 6.82 µg/L
3/35 SYR4 2012–2019
Nitrite
256 µg/L 26%
of the EPA limit 1000 µg/L
worst single sample: 260 µg/L
2/4 SYR4 2018–2019
Trichloroacetic Acid
4.813 µg/L
No EPA limit set
worst single sample: 5.04 µg/L
2/35 SYR4 2012–2019
Lithium
480 µg/L
No EPA limit set
2/2 UCMR-5 2024
Antimony, Total
0.6000 µg/L 10%
of the EPA limit 6 µg/L
1/1 SYR4 2013
Barium
4.6 µg/L 0.2%
of the EPA limit 2000 µg/L
1/1 SYR4 2013
Bromodichloromethane
0.6400 µg/L
No EPA limit set
1/35 SYR4 2012–2019
Bromoform
0.6800 µg/L
No EPA limit set
1/35 SYR4 2012–2019
Combined Radium (-226 And -228)
2.2 pCi/L 44%
of the EPA limit 5 pCi/L
1/1 SYR4 2014
Dibromochloromethane
0.7000 µg/L
No EPA limit set
1/35 SYR4 2012–2019
Dichloroacetic Acid
3.45 µg/L
No EPA limit set
1/35 SYR4 2012–2019
73 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaArsenicAsbestosAtrazineBenzeneBenzo(A)PyreneChlorobenzeneCadmiumCarbon TetrachlorideChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDinosebEthylbenzeneHfpo-DaLassoMercuryMonobromoacetic AcidNetfosaaNfdhaNmefosaaNitratePfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
INDIANOLA WATER SUPPLY
Phone
515-962-5330
Email
[email protected]

Frequently asked questions about Indianola Water Supply

Is Indianola Water Supply tap water safe to drink?

EPA monitoring detected 17 contaminants in Indianola Water Supply'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 Indianola Water Supply's water?

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

How many people does Indianola Water Supply serve?

Indianola Water Supply reports serving 15,833 people in Iowa, per its EPA record.

Has Indianola Water Supply had any water quality violations?

The EPA has 36 violations on file for Indianola Water Supply, of which 13 are health-based (a contaminant limit or required treatment was breached) and 3 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.