Is Long Creek, IL tap water safe?
The short answer
1 of the 3 utilities serving Long Creek has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Illinois’s records: Mount Zion.
Decatur, which serves the most people here, has nothing above a health goal in EPA’s and Illinois’s records. That data covers what its report lists, not everything.
The water from Decatur is hard, 130 mg/L (7.6 grains per gallon). How Illinois’s water compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Long Creek’s ZIP codes, from EPA’s estimates.
- Open report
Decatur
Illinois · serves 76,122 people · about 1,200 in Long Creek
Nothing in its records is above a health goal. Hardness: hard, 130 mg/L (7.6 grains per gallon).
No health-based violations since 2016
- Open report
Long Creek Township PWS
Illinois · serves 7,850 people · under 100 in Long Creek
2 results above the health goal. The worst: Arsenic at 2.4 ppb, above the health goal. Hardness: moderately hard, 78 mg/L (4.6 grains per gallon).
No health-based violations since 2016
- Open report
Mount Zion
Illinois · serves 5,833 people · under 100 in Long Creek
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 74.5 ppb, above the legal limit. Hardness: moderately hard, typically 105 mg/L (6.1 grains per gallon).
8 health-based violations since 2016
Water testing near Long Creek
The 2 labs Illinois certifies closest to Long Creek, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Key Laboratory Services, Inc.
Monticello, IL · about 23 miles
Certified for bacteria
Water Lab (EJ Water Coop)
Dieterich, IL · about 63 miles
Certified for bacteria
Illinois Department of Public Health: Coliform bacteria and nitrate testing for private wells, with sample bottles from your local health department, or from the department's nearest regional office where there is none. You mail the sample to the lab, and results come back through the health department. Well Sampling for Coliform & Nitrate, Illinois Department of Public Health.
All 30 certified labs for IllinoisZIP codes in Long Creek
Which ZIP codes are in Long Creek: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Illinois Department of Public Health, certified water microbiology laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Long Creek
Other towns in Macon County with a page of their own.
What to do next
- Read Decatur’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water