Is Lakeside, OR Tap Water Safe to Drink?
Graded A with no contaminants above EPA limits. Here's everything we tested and how Lakeside ranks. What to do next ↓
92.4/100
waterverge.com Lakeside, OR — Water Quality Report
Lakeside's drinking water received a grade of A (92.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,800 residents using surface water.
Lead levels were measured at 2.2 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 55 violations on record, including 2 health-based violations. All violations have been resolved.
What to know about Lakeside's water
Lakeside ranks #9 out of 213 cities in Oregon for water quality, placing it one of the best 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, Lakeside may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Lakeside, OR water safe to drink?
Based on EPA testing data, Lakeside's tap water is generally safe to drink. The water system earned a grade of A (92.4/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 1,800 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Lakeside
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Lakeside's water quality assessment. Grade: A (92.4/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Interim Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule.
Federal disaster declaration (FEMA DR-4055). Flood event — may have impacted local water infrastructure.
Contaminants: 1,1,1-Trichloroethane, 1,2-Dichloropropane, CHLOROBENZENE.
Federal disaster declaration (FEMA DR-3228). Coastal Storm event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Lakeside's water supply.
Well within EPA limits.
Violation history
Lakeside's water system has 55 total violations on record, including 2 health-based violations. All violations have been resolved. 1 violation was issued in the last 5 years.
Flood & environmental risk
Coos 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 Lakeside's water come from?
Lakeside's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,800 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.
What Lakeside residents can do
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.
Lakeside'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 Lakeside
Industrial polluters nearby
Reported releases to surface water by facilities near Lakeside, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CONRAD WOOD PRESERVING CO NORTH BEND, OR97459 | — | — | 6.8 mi |
ALLWEATHER WOOD LLC NORTH BEND, OR97459 | — | — | 6.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtCoos County is currently in D2 (severe 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
Coos 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.
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. | 2.2 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Lakeside compares by contaminant
Explore where Lakeside ranks among all Oregon cities for specific contaminants.
Water source & infrastructure
Where Lakeside's water comes from
Lakeside'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 private ownership and serves approximately 1,800 people through 1 water system.
Water systems serving Lakeside
| System Name | PWSID | Population | Source |
|---|---|---|---|
| LAKESIDE WATER DISTRICT | OR4100463 | 1,800 | SW |
How Lakeside compares
Full Oregon rankings →Lakeside's score of 92.4/100 is above the average of 42/100 among major Oregon cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Oregon rankings →About Lakeside, OR
Wikipedia →Lakeside is a city in Coos County, Oregon, United States. The population was 1,904 at the 2020 census.
Learn more about your water
Guides and resources related to Lakeside's water quality findings.
Explore water quality across Coos
Frequently asked questions
Is Lakeside, OR tap water safe to drink?
Lakeside's water quality earned a grade of A (92.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #9 out of 213 cities tested in Oregon.
What contaminants are in Lakeside's water?
Lead was measured at 2.2 ppb (90th percentile). 55 violations are on record.
How is Lakeside'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 Lakeside?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Lakeside's water come from?
Lakeside's water is sourced from Surface water. The city has 1 water system serving approximately 1,800 residents.
What health violations has Lakeside's water system had?
Lakeside has 2 health-based violations on record. The most recent violation was recorded in August 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.
How does Lakeside's water compare to other cities?
Lakeside ranks #9 out of 213 cities in Oregon (better than 96% of state cities) and #1254 out of 15744 cities nationally (92th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Lakeside's small water system affect quality?
Lakeside's system serves approximately 1,800 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 55 violations on record.