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SIRWA - CORNING

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in IA Β· PWSID IA0207704

SIRWA - CORNING serves 2,038 people. See EPA records and contact info below.

Monitor
2 above health guidelines
People served
2,038

Data sources: EPA SDWIS, SIRWA - CORNING's published Consumer Confidence Report, Iowa Department of Environmental Protection.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

2K
People Served
1
City
1
Water Sources
0
MCL Violations

Official SIRWA - CORNING Resources

SIRWA - CORNING Service Area

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Service Area

This map shows the approximate service area for SIRWA - CORNING. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

SIRWA - CORNING Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
Above Health Guidelines
0
EPA Violations

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 SIRWA - CORNING Water Safe to Drink?

SIRWA - CORNING has reported 2 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 2,038 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.

Get your water independently tested in Iowa β†’How does Iowa water quality rank nationally? β†’

SIRWA - CORNING Service Area

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SIRWA - CORNING Contact & Information

Phone

Mailing Address

ATTN CHAD MAHAN 1391 190TH ST PO BOX 407 Creston, IA 50801

B2B Contact Data

B2B Contact Data Available

Contacts for SIRWA - CORNING

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

Not specified

SIRWA - CORNING 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 Β§1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for SIRWA - CORNING has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page β€” residents already find it here.

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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 SIRWA - CORNING

Based on water quality data from cities served by SIRWA - CORNING, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Frequently Asked Questions about SIRWA - CORNING

Is SIRWA - CORNING water safe to drink?

SIRWA - CORNING has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does SIRWA - CORNING have PFAS in its water?

SIRWA - CORNING has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my SIRWA - CORNING water bill?

Visit the SIRWA - CORNING official website at https://www.crestonwaterworks.com/online-bill-pay/ for bill payment options. For questions about your bill, call 641-782-5744.

How many people does SIRWA - CORNING serve?

SIRWA - CORNING serves 2,038 people across 1 city in IA.

What cities does SIRWA - CORNING serve?

SIRWA - CORNING provides water service to: Creston, IA.

Does SIRWA - CORNING have any EPA violations?

No, SIRWA - CORNING has no MCL violations on record.

What is SIRWA - CORNING's phone number?

You can contact SIRWA - CORNING at 641-782-5744. Their mailing address is: ATTN CHAD MAHAN 1391 190TH ST PO BOX 407 Creston, IA 50801.

Where can I find SIRWA - CORNING's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for SIRWA - CORNING's CCR, contact them at 641-782-5744 or check back here β€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data β€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page β€” corrections feed back into the next data refresh. Learn more about TapWaterData.

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