Collier County, Florida — public water systems

45 active public water systems serve Collier County, reporting 385.9K people served.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

385.9K

Community systems

Groundwater share

95.6%

Water systems in Collier County

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Active public water systems in Collier County, Florida
#	Water system	County	Population served	Type	Source
1	Collier County Regional WTP	Collier	216,993	Community	Groundwater
2	Naples Water Dept	Collier	83,804	Community	Groundwater
3	Marco Island Utilities (City of)	Collier	31,830	Community	Surface water
4	Immokalee Water	Collier	26,841	Community	Groundwater
5	Ave Maria Utility Company, Lllp	Collier	11,982	Community	Groundwater
6	Everglades City	Collier	2,978	Community	Groundwater
7	Sabal Palm Elementary	Collier	1,530	Non-transient non-community	Groundwater
8	Port of the Islands	Collier	1,200	Community	Groundwater
9	I-75 Rest Area Mm 63 Northside	Collier	999	Transient non-community	Groundwater
10	I-75 South Reststop	Collier	999	Transient non-community	Groundwater
11	Goodland Water Company	Collier	853	Community	Purchased surface water
12	Estates Elementary School	Collier	673	Non-transient non-community	Groundwater
13	Center Point Community Church	Collier	600	Transient non-community	Groundwater
14	Palmetto J Elementary School	Collier	585	Non-transient non-community	Groundwater
15	Naples Church	Collier	500	Transient non-community	Groundwater
16	7 Eleven - Golden Gate	Collier	500	Transient non-community	Groundwater
17	Naples Christian Academy	Collier	450	Non-transient non-community	Groundwater
18	Midway Campground	Collier	307	Transient non-community	Groundwater
19	Trail Lakes Campground	Collier	240	Transient non-community	Groundwater
20	Hakan Services, Inc..	Collier	200	Transient non-community	Groundwater
21	Golden Gate Assembly of God	Collier	200	Transient non-community	Groundwater
22	Golden Gate Library	Collier	175	Transient non-community	Groundwater
23	Center Point Community Church Youth Sanc	Collier	166	Transient non-community	Groundwater
24	Panther Tracts Pwc	Collier	160	Non-transient non-community	Groundwater
25	Bcus LLC	Collier	155	Non-transient non-community	Groundwater
26	Hideout Golf Club System	Collier	100	Transient non-community	Groundwater
27	Swfrec	Collier	99	Non-transient non-community	Groundwater
28	Lee Cypress Co-Op	Collier	82	Community	Groundwater
29	Everglades Square	Collier	61	Non-transient non-community	Groundwater
30	Randall Center	Collier	50	Transient non-community	Groundwater
31	Big Cypress Park Headquarters	Collier	50	Community	Groundwater
32	Golden Gate Walgreens (Store #10742)	Collier	50	Transient non-community	Groundwater
33	Corkscrew Swamp Sanctuary	Collier	50	Transient non-community	Groundwater
34	Trees Camp WTP	Collier	50	Non-transient non-community	Groundwater
35	Wilson Blvd. Retail Center	Collier	50	Non-transient non-community	Groundwater
36	Monument Lake Campground	Collier	40	Transient non-community	Groundwater
37	Temple Bethel	Collier	40	Transient non-community	Groundwater
38	La Hispana #2	Collier	38	Non-transient non-community	Groundwater
39	Valero Gas Station	Collier	35	Transient non-community	Groundwater
40	Naples Therapeutic Riding Center	Collier	30	Transient non-community	Groundwater
41	Tractor Supply Golden Gate Estates Store	Collier	25	Transient non-community	Groundwater
42	Big Bear Plaza Food Mart	Collier	25	Transient non-community	Groundwater
43	Unity Faith Missionary Baptist	Collier	25	Transient non-community	Groundwater
44	Pepper Ranch	Collier	25	Transient non-community	Groundwater
45	Oasis Ranger Station	Collier	25	Transient non-community	Groundwater