← Illinois

Tap water quality report

Il Prairie Estate Sbdv Water Association

EPA monitoring tested this supplier for 50 contaminants and detected 10. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

50
contaminants tested
10
detected
78
people served
244
health-based violations
Water source
Ground water
Ownership
Private
Counties served
LaSalle

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.

244
health-based violations
292
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2007-01-01 → 2007-03-31
MCL Health-based Resolved 2006-10-01 → 2006-12-31
MCL Health-based Resolved 2006-10-01 → 2006-12-31
MCL Health-based Resolved 2006-10-01 → 2006-12-31
MCL Health-based Resolved 2006-10-01 → 2006-12-31

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
Lead
0.00053 mg/L 3.5%
of the EPA limit 0.0150 mg/L
19/19 LCR 2024
Nitrate
662 µg/L 6.6%
of the EPA limit 10000 µg/L
16/18 SYR4 2012–2019
Copper
687.9 µg/L 53%
of the EPA limit 1300 µg/L
worst single sample: 705 µg/L
10/15 SYR4 2012–2018
Combined Radium (-226 And -228)
4.801 pCi/L 96%
of the EPA limit 5 pCi/L
worst single sample: 5.11 pCi/L
7/8 SYR4 2012–2019
Nitrate-Nitrite
514 µg/L 5.1%
of the EPA limit 10000 µg/L
worst single sample: 524 µg/L
6/7 SYR4 2012–2019
Barium
27.03 µg/L 1.4%
of the EPA limit 2000 µg/L
worst single sample: 27.6 µg/L
3/3 SYR4 2012–2018
Fluoride
1037 µg/L 26%
of the EPA limit 4000 µg/L
worst single sample: 1040 µg/L
3/3 SYR4 2012–2018
Lead
4.867 µg/L 32%
of the EPA limit 15 µg/L
worst single sample: 5.29 µg/L
3/15 SYR4 2012–2018
Chloroform
8.65 µg/L
No EPA limit set
1/2 SYR4 2014–2017
TTHM
8.65 µg/L 11%
of the EPA limit 80 µg/L
1/2 SYR4 2014–2017
40 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-DichloropropaneAntimony, TotalArsenicBenzeneBeryllium, TotalBromodichloromethaneBromoformChlorobenzeneCyanideCadmiumCarbon TetrachlorideChromiumDichloromethaneDibromoacetic AcidDibromochloromethaneDichloroacetic AcidEthylbenzeneMercuryMonobromoacetic AcidMonochloroacetic AcidNitriteSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)Trichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
HAYNE, RICK
Phone
815-867-2501

Frequently asked questions about Il Prairie Estate Sbdv Water Association

Is Il Prairie Estate Sbdv Water Association tap water safe to drink?

EPA monitoring detected 10 contaminants in Il Prairie Estate Sbdv Water Association'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 Il Prairie Estate Sbdv Water Association's water?

EPA monitoring detected Lead, Nitrate, Copper, Combined Radium (-226 And -228), Nitrate-Nitrite, and others. The full list with the level and data source for each is above.

How many people does Il Prairie Estate Sbdv Water Association serve?

Il Prairie Estate Sbdv Water Association reports serving 78 people in Illinois, per its EPA record.

Has Il Prairie Estate Sbdv Water Association had any water quality violations?

The EPA has 292 violations on file for Il Prairie Estate Sbdv Water Association, of which 244 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.