Public water system
Lake In The Hills
PWSID IL1110400 - Mchenry County, Illinois
410 PPM
24 GPG
Very Hard0Soft60120180300+
Very Hard (410 PPM)High Confidence - USGS Monitoring
System Details
- Water source
- groundwater
- Population served
- 28,661
- Service connections
- 9,590
- Status
- Active
Hardness Evidence
- Reported hardness
- 410 PPM
- Grains per gallon
- 24 GPG
- Data source
- USGS monitoring
- Source year
- N/A
Linked City Reports
Served ZIP Codes
| ZIP | Location | ZIP average |
|---|---|---|
| 60012 | Crystal Lake, IL | Very Hard (402 PPM) |
| 60013 | Cary, IL | Very Hard (402 PPM) |
| 60014 | Crystal Lake, IL | Very Hard (402 PPM) |
| 60021 | Fox River Grove, IL | Very Hard (402 PPM) |
| 60033 | Harvard, IL | Very Hard (403 PPM) |
| 60034 | Hebron, IL | Very Hard (402 PPM) |
| 60042 | Island Lake, IL | Very Hard (402 PPM) |
| 60050 | Mc Henry, IL | Very Hard (403 PPM) |
| 60071 | Richmond, IL | Very Hard (403 PPM) |
| 60072 | Ringwood, IL | Very Hard (402 PPM) |
| 60081 | Spring Grove, IL | Very Hard (402 PPM) |
| 60097 | Wonder Lake, IL | Very Hard (404 PPM) |
| 60098 | Woodstock, IL | Very Hard (402 PPM) |
| 60102 | Lake In The Hill, IL | Very Hard (402 PPM) |
| 60142 | Huntley, IL | Very Hard (402 PPM) |
| 60152 | Marengo, IL | Very Hard (401 PPM) |
| 60180 | Union, IL | Very Hard (402 PPM) |
How to Use This System Page
A public water system can serve multiple ZIP codes and cities. Use this page to inspect the source behind the hardness reading, then open the linked ZIP or city page for the local rollup.
If you are sizing treatment equipment, confirm your actual tap hardness with a home test or lab test before buying.