JOHNSTON MUNICIPAL WATER SUPPLY
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in IA · PWSID IA7740011
Official JOHNSTON MUNICIPAL WATER SUPPLY Resources
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JOHNSTON MUNICIPAL WATER SUPPLY Service Area
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This map shows the approximate service area for JOHNSTON MUNICIPAL WATER SUPPLY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
JOHNSTON MUNICIPAL WATER SUPPLY Water Quality Grade
Some contaminants exceed health guidelines.
Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).
Is JOHNSTON MUNICIPAL WATER SUPPLY Water Safe to Drink?
JOHNSTON MUNICIPAL WATER SUPPLY has reported 3 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 24,064 people across 1 city in IA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
JOHNSTON MUNICIPAL WATER SUPPLY Service Area
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JOHNSTON MUNICIPAL WATER SUPPLY Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for JOHNSTON MUNICIPAL WATER SUPPLY
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
hypochlorite
JOHNSTON MUNICIPAL WATER SUPPLY Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for JOHNSTON MUNICIPAL WATER SUPPLY has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Recommended Water Filters for JOHNSTON MUNICIPAL WATER SUPPLY
Based on water quality data from cities served by JOHNSTON MUNICIPAL WATER SUPPLY, we recommend NSF-certified filters that can remove contaminants above health guidelines.
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