Public water system record
Northwest Suburban Municipal Jawa
On record as serving Cook County, IL · Serves 1 person
Federal records show no health-based violations and no monitoring or reporting issues for Northwest Suburban Municipal Jawa in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Northwest Suburban Municipal Jawa buys its water from Chicago.
- Record on file since 1994, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 21 service lines.
Check whether Northwest Suburban Municipal Jawa serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 1994
EPA's records for Northwest Suburban Municipal Jawa go back to 1994. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began October 1994, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1994 | Archived |
Where the water comes from
Northwest Suburban Municipal Jawa buys its water from Chicago. It lists no wells or intakes of its own. 7 other community water systems buy water from Northwest Suburban Municipal Jawa.
Buys water from
- Chicago Chicago, IL
Community systems that buy water from it
- Elk Grove Village Elk Grove Village, IL
- Hanover Park Hanover Park, IL
- Hoffman Estates Hoffman Estates, IL
- Mount Prospect Mount Prospect, IL
- Rolling Meadows Rolling Meadows, IL
- Schaumburg Schaumburg, IL
- Streamwood Streamwood, IL
Annual water quality report
Northwest Suburban Municipal Jawa must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Northwest Suburban Municipal Jawa for a copy.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Illinois.
Certified drinking water labs by state EPA guidance for private wells