Is Ronald, WA Tap Water Safe to Drink?
Graded C+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
65.5/100
waterverge.com Ronald, WA — Water Quality Report
Ronald's drinking water received a grade of C+ (65.5 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 525 residents using purchased surface water.
Lead levels were measured at 1.3 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 95 violations on record, including 5 health-based violations. 26 remain unresolved.
What to know about Ronald's water
Ronald ranks #179 out of 294 cities in Washington for water quality, placing it below average in the state.
The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.
As a small community water system, Ronald may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 11 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Ronald, WA water safe to drink?
Ronald's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (65.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 525 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Ronald
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Ronald's water quality assessment. Grade: C+ (65.5/100).
Federal disaster declaration (FEMA DR-3629). Flood event — may have impacted local water infrastructure.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Nitrate.
Federal disaster declaration (FEMA DR-1817). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Ronald'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
Ronald's water system has 95 total violations on record, including 5 health-based violations. 26 remain unresolved. 11 violations were issued in the last 5 years.
Flood & environmental risk
Kittitas County has experienced 8 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 Ronald's water come from?
Ronald's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 525 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Ronald residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Ronald'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.
Ronald'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
Drought conditions
D1 — moderate droughtKittitas 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
Kittitas County has experienced 8 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 Ronald'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. | 1.3 | 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. | 1.55 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Ronald compares by contaminant
Explore where Ronald ranks among all Washington cities for specific contaminants.
Water source & infrastructure
Where Ronald's water comes from
Ronald's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.
Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.
These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.
The system is operated by local government ownership and serves approximately 525 people through 3 water systems.
Water systems serving Ronald
| System Name | PWSID | Population | Source |
|---|---|---|---|
| KITTITAS CO WD #2 | WA5374100 | 242 | SWP |
| PINELOCH SUN BEACH CLUB | WA5367640 | 190 | GW |
| WILDWOOD 2 AND 3 | WA5396883 | 93 | GW |
How Ronald compares
Full Washington rankings →Ronald's score of 65.5/100 is above the average of 53/100 among major Washington cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Washington rankings →About Ronald, WA
Wikipedia →Ronald is an unincorporated community and census-designated place (CDP) in Kittitas County, Washington, United States. The population was 308 at the 2010 census.
Learn more about your water
Guides and resources related to Ronald's water quality findings.
Explore water quality across Kittitas
Frequently asked questions
Is Ronald, WA tap water safe to drink?
Ronald's water quality earned a grade of C+ (65.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #179 out of 294 cities tested in Washington.
What contaminants are in Ronald's water?
Lead was measured at 1.3 ppb (90th percentile). 95 violations are on record.
How is Ronald'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 Ronald?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Ronald's water come from?
Ronald's water is sourced from Purchased surface water. The city has 3 water systems serving approximately 525 residents.
What health violations has Ronald's water system had?
Ronald has 5 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 26 violations remain unresolved.
How does Ronald's water compare to other cities?
Ronald ranks #179 out of 294 cities in Washington (better than 39% of state cities) and #11506 out of 15744 cities nationally (27th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.