SWAPP: Source Water Assessment & Protection
Source Water Assessment & Protection Program
Results For: 2023

CALLAHAN WTP
542300 US HIGHWAY 1
CALLAHAN, FL 32011

Public Water System ID: 2450146
Previously Known As:
CALLAHAN WATER TREATMENT PLANT

County Name: NASSAU
DEP Regulatory Office: DEP Northeast District
                                        8800 Baymeadows Way West, Suite 100
                                        Jacksonville, FL 32256
                                        904-256-1700
Public Water System Type: COMMUNITY
Public Water System Source: GROUND
Primary Use: MUNICIPAL/CITY
Population Served: 1691
Size of Assessment Area:
GROUND: For this system, a 1000-foot radius circle around each well was used to define the assessment area.
Number of Wells: 2
Well IDOwner IDFLUWIDStatusWell Depth (ft)Aquifer
3215WELL 2 AAC0570 ACTIVE622Floridan Aquifer
58823WELL 4 AAL2071 ACTIVENot AvailableFloridan Aquifer
Results:

GROUND WATER:

Number of Unique Potential Contaminant Sources: 8*
*Note: This number represents the total of unique potential contaminant sources at this system which commonly is a subset of all of the records (rows) shown in the
table below. When these unique potential contaminant sources affect more than one well at this system, they will appear more than once in the following table. Map
Direct is a visual tool that can be accessed at Map Direct: Source Water Assessment and Protection (SWAPP) Map (state.fl.us) for more details.
Facility TypeFacility ClassStatusNameAffected WellSusceptibility ScoreConcern Level
INDUSTRIAL WASTEWATER WASTEWATER SITEAWalgreens #097863215 .01 LOW
PETROLEUM STORAGE TANK PETROLEUM CONTAMINATIONCLOSEDISLAND FOOD STORE #1443215 55.55 MODERATE
DRYCLEANER N/AOPENA1A Cleaners58823 3.33 LOW
PETROLEUM STORAGE TANK PETROLEUM CONTAMINATIONCLOSEDBP #003632833215 55.55 MODERATE
PETROLEUM STORAGE TANK PETROLEUM CONTAMINATIONOPENFAST FUEL #4753215 16.66 MODERATE
PETROLEUM STORAGE TANK LOCAL GOVERNMENTOPENCALLAHAN CITY-WATER TREATMENT & DIST58823 4.16 LOW
INDUSTRIAL WASTEWATER WASTEWATER FACILITYAWalgreens #097863215 .01 LOW
PETROLEUM STORAGE TANK PETROLEUM CONTAMINATIONCLOSEDAMOCO-CONNERS3215 55.55 MODERATE
DRYCLEANER N/AOPENA1A Cleaners3215 3.33 LOW
PETROLEUM STORAGE TANK LOCAL GOVERNMENTOPENCALLAHAN CITY-WATER TREATMENT & DIST3215 4.16 LOW