Southwest/Polk County Utility, FL
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2023-2023). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
Southwest/Polk County Utility at a glance
Southwest/Polk County Utility serves about 39,209 people through 14,104 service connections, which makes it a large system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Polk County, Florida. EPA system ID: FL6530852; phone on file: 863-298-4235. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Southwest/Polk County Utility's lead record
Against the period ending 2020 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Southwest/Polk County Utility is 1.4 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 1 ppb |
| 2020 | 1 ppb |
| 2017 | 1.4 ppb |
Against other Florida systems
Of the 1,481 Florida systems with a lead result, the median latest reading is 1 ppb; 3 are over 15 ppb right now and 85 have gone over at some point. Southwest/Polk County Utility's 1 ppb sits at the 53rd percentile in Florida and the 56th nationally (higher means more lead).
Nearby utilities
130 other systems share Polk County; 51 of them have a higher latest lead result than Southwest/Polk County Utility. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Lakeland, City Of | 193,297 | 0.6 ppb |
| Winter Haven Water Department | 87,537 | 7 ppb |
| Northeast | 60,557 | 1 ppb |
| Auburndale, City Of | 35,239 | 3.2 ppb |
| Haines City, City Of | 30,545 | 1 ppb |
| Northwest | 28,082 | 1.5 ppb |
| Bartow, City Of | 21,501 | 1 ppb |
| Lake Wales, City Of | 18,722 | 0.9 ppb |
| Central | 13,595 | 1.2 ppb |
| Davenport, City Of | 9,043 | 2.8 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Winter Haven, FL may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Southwest/Polk County Utility whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. Why sampled homes are the worst-case ones is in the guide to reading the number. The action level is dropping - the 10 ppb rule from 2027.