Is Rockford, WA Tap Water Safe to Drink?
Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
79.3/100
waterverge.com Rockford, WA — Water Quality Report
Rockford's drinking water received a grade of B (79.3 out of 100), indicating good water quality. The city's 1 water system serves approximately 570 residents using groundwater.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 70 violations on record, including 0 health-based violations. 4 remain unresolved.
What to know about Rockford's water
Rockford ranks #139 out of 294 cities in Washington for water quality, placing it mid-range in the state.
Rockford relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Rockford may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Rockford, WA water safe to drink?
Rockford's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 570 residents using groundwater (wells).
Recent water quality updates for Rockford
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Rockford's water quality assessment. Grade: B (79.3/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: 1,2,4-Trichlorobenzene, DICHLOROMETHANE, p-Dichlorobenzene.
Federal disaster declaration (FEMA DR-4309). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3227). Coastal Storm event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Rockford's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Rockford's water system has 70 total violations on record, including 0 health-based violations. 4 remain unresolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Spokane County has experienced 7 federally declared disasters since 1964. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Rockford's water come from?
Rockford's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 570 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Rockford residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Rockford's water.
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Rockford's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Rockford
Industrial polluters nearby
Reported releases to surface water by facilities near Rockford, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
MICA BRICK PLANT MICA, WA99023 | — | — | 8.4 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of Rockford
Superfund sites nearby
Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.
- GRAIN HANDLING FACILITY AT FREEMAN5.6 mi
- MICA LANDFILL9.6 mi
Source: EPA Superfund National Priorities List
Drought conditions
D1 — moderate droughtSpokane County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
Spokane County has experienced 7 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Rockford's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.94 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 1.940 mg/L (2006)
EPA action level: 1.3 mg/L
See how Rockford compares by contaminant
Explore where Rockford ranks among all Washington cities for specific contaminants.
Water source & infrastructure
Where Rockford's water comes from
Rockford's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by local government ownership and serves approximately 570 people through 1 water system.
Water systems serving Rockford
| System Name | PWSID | Population | Source |
|---|---|---|---|
| ROCKFORD TOWN OF | WA5373550 | 570 | GW |
How Rockford compares
Full Washington rankings →Rockford's score of 79.3/100 is above the average of 53/100 among major Washington cities. It outscores 9 of 10 nearby cities.
Nearby cities
View Washington rankings →About Rockford, WA
Learn more about your water
Guides and resources related to Rockford's water quality findings.
Explore water quality across Spokane
Frequently asked questions
Is Rockford, WA tap water safe to drink?
Rockford's water quality earned a grade of B (79.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #139 out of 294 cities tested in Washington.
What contaminants are in Rockford's water?
Lead was measured at 0.0 ppb (90th percentile). 70 violations are on record.
How is Rockford's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Rockford?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Rockford's water come from?
Rockford's water is sourced from Groundwater. The city has 1 water system serving approximately 570 residents.
Is Rockford's groundwater at risk of contamination?
Rockford uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 70 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Rockford's water compare to other cities?
Rockford ranks #139 out of 294 cities in Washington (better than 53% of state cities) and #8320 out of 15744 cities nationally (47th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Rockford's small water system affect quality?
Rockford's system serves approximately 570 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 70 violations on record.