Webster, IA
A PlainEnviro-computed score from reported facility/violation counts, not an official EPA rating, health forecast, or population-adjusted rate. See methodology. This is a different measure than the EJ Screening score for this county, which ranks it by percentile against every other tracked county rather than against fixed national thresholds.
Environmental data for Webster in Iowa · Population: 36,848
Webster, IA is tracked across three EPA datasets covering 15 Toxics Release Inventory (TRI) facilities, 25 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 48/100 (Moderate Risk), calibrated against national distributions for facility density, chemical release volume, Superfund concentration, and water-system health violations.
Industrial disclosures inside the county total 4.0M lbs of reported toxic releases under EPCRA Section 313, while 4 water systems carry an active health-based violation in the SDWIS record. No EPA Air Quality System monitors currently report data for this county.
All figures below draw directly from federal EPA records, TRI self-reported emissions, SDWIS compliance history, NPL Hazard Ranking System scores, and AQS daily AQI summaries, and are not adjusted, weighted, or forecast. A past violation or elevated score does not itself indicate current unsafe conditions; it documents the regulatory and disclosure history publicly filed with the U.S. Environmental Protection Agency through the most recent reporting cycle.
Water Systems (25)
| System | Population | Violations |
|---|---|---|
| FORT DODGE WATER SUPPLY | 25,874 | 0 |
| GOWRIE MUNI UTILITIES WATER DEPT | 954 | 0 |
| DAYTON MUNICIPAL WATER SUPPLY | 772 | 0 |
| BADGER WATER SUPPLY | 561 | 0 |
| OTHO WATER SUPPLY | 431 | 0 |
| LEHIGH WATER SUPPLY | 395 | 14 |
| DUNCOMBE WATER SUPPLY | 384 | 0 |
| CALLENDER WATER SUPPLY | 371 | 0 |
| HARCOURT WATER SUPPLY | 265 | 0 |
| THOR WATER WORKS | 181 | 0 |
| BARNUM WATER SUPPLY | 175 | 0 |
| DEERWOOD ESTATES UTILITIES | 175 | 0 |
| MOORLAND WATER SUPPLY | 168 | 0 |
| CLARE WATER DEPARTMENT | 136 | 0 |
| LAKEWOOD UTILITIES | 135 | 0 |
| VINCENT WATER SUPPLY | 130 | 0 |
| LIZARD CREEK RANCH | 125 | 0 |
| LANESBORO WATER WORKS | 119 | 33 |
| WOODLAND ACRES | 110 | 0 |
| FRONTIER VILLAGE | 108 | 0 |
| KNIERIM WATER SUPPLY | 53 | 25 |
| TIMBERLANE WATER ASSOCIATION | 48 | 0 |
| NORTH COALVILLE WATER WORKS | 43 | 0 |
| RINARD WATER SUPPLY | 38 | 0 |
| CENTRAL WATER WORKS | 27 | 1 |
TRI Facilities (15)
| # | Facility | Total Releases |
|---|---|---|
| 1 | Koch Fertilizer Ft. Dodge LLC | 3.4M lbs |
| 2 | Cj Bio America | 179.0K lbs |
| 3 | Cargill Inc | 163.0K lbs |
| 4 | Valero Renewable Fuels LLC | 107.9K lbs |
| 5 | Silgan Containers Manufacturing Corp | 106.8K lbs |
| 6 | Poet Biorefining-Gowrie LLC | 67.3K lbs |
| 7 | Nestle Purina Petcare Co | 3.8K lbs |
| 8 | Green County Redi-Mix | 781 lbs |
| 9 | New Cooperative Inc-Duncombe Mill | 181 lbs |
| 10 | US Gypsum-Fort Dodge Plant | 118 lbs |
| 11 | Gold Bond Building Products - Fort Dodge | 102 lbs |
| 12 | Elanco Fort Dodge | 26 lbs |
| 13 | Georgia-Pacific Gypsum LLC | 9 lbs |
| 14 | Ccm - Ft. Dodge South | 5 lbs |
| 15 | Certainteed Gypsum | 2 lbs |
Cities in Webster (3)
Frequently Asked Questions
What is the environmental risk level in Webster, Iowa? ▼
Are there Superfund sites in Webster? ▼
How many toxic release facilities are in Webster? ▼
What is the air quality in Webster? ▼
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What environmental agencies cover Webster? ▼
What does this county environmental profile show?
This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.
Read our methodology - how this data is sourced, computed, and verified.