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Polk County, Florida: records in the National Inventory of Dams

Polk County, Florida had 326 records in the inventory, 19 of them high hazard, as of October 30, 2026, according to the National Inventory of Dams.

The NID prints the county as Polk. A count is of records, which include the separate structures recorded with a dam.

Polk County, Florida, October 2026

19
High-hazard records
October 2026
1st of 56 counties the NID names in Florida; 5.8% of the county’s 326 records. A hazard class is not a risk.
19
High hazard, condition published
October 2026
1 rated Poor or Unsatisfactory.
0
High hazard, condition not published
October 2026
0 not provided to the NID, 0 with no condition assessment in its file.

Records by hazard class

1 more column on a wider screen

The 326 records the NID places in Polk County, Florida, by the hazard class the responsible agency assigned, October 2026. A class is the consequence of a failure, not its likelihood.
Hazard classRecords
High19
Significant153
Low98
Undetermined56

Every record in Polk County

High hazard first, then by Federal ID. Each opens the record’s own page, with every field the NID publishes for it. Names are the NID’s, as printed.

2 more columns on a wider screen

The 326 records the National Inventory of Dams lists in Polk County, Florida, with the hazard class and the condition assessment of each, as of October 30, 2026
Federal IDDam nameHazard class
FL00185West Akins DamHigh
FL00187Bartow 1High
FL00206Ni 1 (Nichols)High
FL00207Ni 2 (Nichols)High
FL00211Pr 1-2 (Peace River)High
FL00578Fort Meade Pr-6High
FL00579Fort Meade Pr-4High
FL00668Noralyn N-14High
FL12011Structure P-3High
FL13002Swfwmd Structure P-8 (Hamilton) Water ConservationHigh
FL13345Swfwmd P-1 (Lake Lena) Water Conservation StructureHigh
FL13346Swfwmd Scott Lake StructureHigh
FL13356Swfwmd Parker StructureHigh
FL13357Lake Bonnet DamHigh
FL13399Meadow View Lake DamHigh
FL13402Gibson DamHigh
FL13406Structure P-8 (Hamilton) Water Conservation StructureHigh
FL83451K-7High
FL83475K-7bHigh
FL00178Saddle Creek Settling Area No 5Significant
FL00179Lake Hartridge DamSignificant
FL00180Lake Lulu DamSignificant
FL00198Green Bay Gypstack Cell 1Significant
FL00224Usac Gypstack Nw CellSignificant
FL00563Boyette Sa-2Significant
FL00564Saddle Creek Sa-2Significant
FL00565Saddle Creek Sa-1Significant
FL00566Payne Creek Sa-7Significant
FL00567Payne Creek Cl-5Significant
FL00568Saddle Creek Sa-4Significant
FL00570Boyette Sa-6Significant
FL00571Fort Green Fg-2Significant
FL00572Fort Green Fg-1Significant
FL00573Fort Green Fg-3Significant
FL00575Mobil Scrubber PondSignificant
FL00576Nichols N-4Significant
FL00577Nichols N-3Significant
FL00622N-4 Rockland MineSignificant
FL00623Gardinier Area ESignificant
FL00624Cooling Pond NortheastSignificant
FL00625Settling Area No 3Significant
FL00626Settling Area No 2Significant
FL00629The LakeSignificant
FL00630Settling Area No 1Significant
FL00633H-1 Settling AreaSignificant
FL00634H-2 Settling AreaSignificant
FL00643Noralyn N-6Significant
FL00644Kingsford K-3Significant
FL00645Kingsford K-5Significant
FL00646Noralyn N-11aSignificant
FL00647Clear Springs Cs-6cSignificant
FL00648Clear Springs Cs-6aSignificant
FL00649Clear Springs Cs-5Significant
FL00650Clear Springs Cs-3Significant
FL00651Clear Springs Cs-1Significant
FL00652Clear Springs Cs-8Significant
FL00653Clear Springs N-12aSignificant
FL00654Clear Springs MarinaSignificant
FL00655Clear Springs Cs-8 MarinaSignificant
FL00656Clear Springs H-9Significant
FL00657Kingsford K-4Significant
FL00658Phosphoria P-2Significant
FL00659Clear Springs Fortner LakeSignificant
FL00660Phosphoria P-1Significant
FL00661Kingford A-3Significant
FL00662Noralyn N-11bSignificant
FL00663Noralyn N-13Significant
FL00664Kingsford A-11Significant
FL00665Kingsford A-6Significant
FL00666Kingsford A-5Significant
FL00669Noralyn N-8Significant
FL00670Noralyn N-4Significant
FL00671Noralyn N-3Significant
FL00672Noralyn N-2Significant
FL00673Noralyn N-5Significant
FL00674Noralyn GaskinsSignificant
FL00675Clear Springs Cs-4Significant
FL00676Clear Springs H-6Significant
FL10044Nichols (W)Significant
FL10045Nichols (W-Center)Significant
FL10046Nichols (E-Center)Significant
FL10047Nichols (E)Significant
FL10048Keysville (N)Significant
FL10049Keysville (N-Center)Significant
FL10050Keysville (W)Significant
FL10051Keysville (E)Significant
FL10052Keysville (S)Significant
FL10053Mulberry (1)Significant
FL10054Mulberry (2)Significant
FL10055Mulberry (3)Significant
FL10056Mulberry (4)Significant
FL10057Mulberry (5)Significant
FL10058Mulberry (6)Significant
FL10059Mulberry (7)Significant
FL10060Mulberry (8)Significant
FL10061Mulberry (9)Significant
FL10062Mulberry (10)Significant
FL10063Mulberry (11)Significant
FL10064Mulberry (12)Significant
FL10065Mulberry NSignificant
FL10066Bradley Junction NwSignificant
FL10067Bradley Junction N (Ctr)Significant
FL10068Bradley Junction W (Ctr)Significant
FL10069Bradley Junction S (Ctr)Significant
FL10070Bradley Junction E (Ctr)Significant
FL10071Bradley Junction SSignificant
FL10072Bradley Junction NeSignificant
FL10073Mulberry NSignificant
FL10074Mulberry ESignificant
FL10075Mulberry W (Ctr)Significant
FL10076Mulberry S (1)Significant
FL10077Mulberry S (2)Significant
FL10078Mulberry WSignificant
FL10080Mulberry NeSignificant
FL10081Mulberry ESignificant
FL10082Mulberry SwSignificant
FL10083Mulberry ESignificant
FL10084Mulberry NSignificant
FL10085Mulberry NwSignificant
FL10086Mulberry (Ctr)Significant
FL10087Mulberry WSignificant
FL10088Mulberry SSignificant
FL10089Bradley Junction 1Significant
FL10090Bradley Jxn 2Significant
FL10091Bradley Jxn 3Significant
FL10092Bradley Jxn 4Significant
FL10093Bradley Jxn 5Significant
FL10094Bradley Jxn 6Significant
FL10095Bradley Jxn 7Significant
FL10110Bartow Ne ASignificant
FL10112Nichols Cooling Pond WbSignificant
FL10113Mosaic Green Bay W Central StackSignificant
FL10114Nichols Cooling Pond WaSignificant
FL11028Saddle Creek Bd-T-01Significant
FL11030Tenoroc Bdn-T-03Significant
FL11031Bl-06-NSignificant
FL11034Wrg-Bl-08wSignificant
FL11035Wrg-Bl-010Significant
FL11036City of Lakeland Wetland Treatment System EastSignificant
FL11037City of Lakeland Wetland Treatment System CentralSignificant
FL11038City of Lakeland Wetland Treatment System WestSignificant
FL11040Hookers Prairie Mine H2cSignificant
FL11041Kingsford H1Significant
FL11044Sfm 5 - MosaicSignificant
FL11045Sfm3 MosaicSignificant
FL11046Sfm2 MosaicSignificant
FL11047Sfm1 MosaicSignificant
FL11048Sfm5 MosaicSignificant
FL11062Sah Fort MeadSignificant
FL11063Sa6 Fort MeadeSignificant
FL11064S9 Fort MeadeSignificant
FL11065Pc10 Payne Creek MineSignificant
FL11066Pc11 Payne Creek MineSignificant
FL11067P2b Hookers PrairieSignificant
FL11068Fort Meade Sa-1Significant
FL11069Kingsford N5Significant
FL11070Imc-K-035Significant
FL11071Phosphoria P-5Significant
FL11072Progress Energy Pond N16Significant
FL12012P-5Significant
FL13000P-6Significant
FL13001P-7Significant
FL13003P-11Significant
FL13334Fmcp Cooling Pond Cell ASignificant
FL13335Hines Cooling PondSignificant
FL13340Teco Cooling PondSignificant
FL13343Seminole Power Cooling PondSignificant
FL13400Itchepackesassa Creek Regional Stormwater Treatment FacilitySignificant
FL13403Southern Chain of Lakes OutfallSignificant
FL83455Cs-11Significant
FL83457P-5Significant
FL83458P-4Significant
FL00186North Pond Water DamLow
FL00188Clean Water Holding PondLow
FL00189Noralyn N-11cLow
FL00191Bartow-2Low
FL00192Bartow-3Low
FL00193Noralyn N-9Low
FL00194South Ridgewood/Clark James DamLow
FL00195Bonnie FacilityLow
FL00196Noralyn N-14Low
FL00197Clear Springs N-12Low
FL00199West Polk A-4Low
FL00200West Polk A-8Low
FL00201West Polk A-7Low
FL00202West Polk A-9Low
FL00203Noralyn N-15Low
FL00204Noralyn N-13Low
FL00205West Polk A-10Low
FL00208Noralyn N-10Low
FL00209Kingsford K-2Low
FL00210West Polk K-1Low
FL00212Silver City Sa No 6 Ph2Low
FL00213Silver City Sa No 6 Phase 1Low
FL00214Fm 1-2 (Fort Meade)Low
FL00215Silver City Sa No 7Low
FL00216South Pierce Chem Works GypsumLow
FL00218South Pierce Chem Works SecondaryLow
FL00219Cop Storm Sewer Surge AreaLow
FL00220Cop North Surge AreaLow
FL00221Fm 3 (Fort Meade)Low
FL00222Cop Circulation PondLow
FL00223Rockland Mine N-3Low
FL00225Rockland Mine S-4Low
FL00226Rockland Mine S-1Low
FL00227Area Br 1Low
FL00228Area ELow
FL00229Area Br 2Low
FL00230Area BLow
FL00231Settling Area D DikeLow
FL00232Watson Sa N09 BowlegsLow
FL00233Watson Sa No 11 Phase 1Low
FL00235Area DLow
FL00236Area CLow
FL00237Payne Creek Settling Area No 1Low
FL00238Payne Creek Settling Area No 2Low
FL00239Payne Creek Settling Area No 3Low
FL00240Payne Creek Settling Area No 4Low
FL00241Payne Creek Settling Area No 5Low
FL00242Payne Creek Settling Area No 6Low
FL00243Payne Creek Clar. Area No 1Low
FL00244Payne Creek Clar. Area No 2Low
FL00245Payne Creek Clar. Area No 3Low
FL00246Payne Creek Clar. Area No 4Low
FL00247Settling Area C & C DikeLow
FL00248Watson Sa No 10Low
FL00249Settling Area B DikeLow
FL00250Watson Sa No 11 Phase 2Low
FL00251Settling Area A DikeLow
FL00252Palmetto Settling Area No 1Low
FL00253Palmetto Settling Area No 2Low
FL00254Palmetto Settling Area No 3Low
FL00255Palmetto Settling Area No 4Low
FL00256Palmetto Settling Area No 5Low
FL00257Palmetto Settling Area No 6Low
FL00258Palmetto Clar. Area No 1Low
FL00259Palmetto Clar. Area No 2Low
FL00260Palmetto Clar. No 3Low
FL00261Palmetto Clar. Area No 4Low
FL00560Saddle Creek Sc-7Low
FL00561Saddle Creek Sa-3Low
FL00580Bird Branch Holding PondLow
FL00581Guy Branch Holding PondLow
FL00620S-6 Rockland MineLow
FL00621So2 Pond Fort MeadeLow
FL00627Saddle Creek #3Low
FL00628Saddle Creek 4wLow
FL00632Settling Pond #6Low
FL00635Es-Tech At-7Low
FL00636Es-Tech Sa-8Low
FL00637Es-Tech Sa-9Low
FL00638Es-Tech Sa-12Low
FL00639Es-Tech Sa-13Low
FL00667T/A Minerals Settling Pond ALow
FL11000Bdn-T-06Low
FL11027Cs 10Low
FL11029Wrg Bl 04Low
FL11032Tenoroc Lake 5bLow
FL11033Wrg-Bl-08eLow
FL11039Usac N4nLow
FL11042Sa 15 Mobil Ft. MeadeLow
FL11073Tenoroc Lake 5aLow
FL13004G103 Control StructureLow
FL13337Bonnie Lake Mine NwLow
FL13338Bonnie Lake Mine CentralLow
FL13339Kingsford O SouthLow
FL13341Usac Peeples NorthLow
FL13342Usac Peeples SouthLow
FL13347Unnamed Detention Basin (Lake Somerset)Low
FL13404Lake Idyl DamLow
FL00582Conserv Retention PondUndetermined
FL00583Conserv Cooling PondUndetermined
FL13344Pol52Undetermined
FL13348Pol49Undetermined
FL13349Pol38Undetermined
FL13350Pol39Undetermined
FL13351Pol15Undetermined
FL13352Pol59Undetermined
FL13353Pol32Undetermined
FL13354Pol33Undetermined
FL13355Pol58Undetermined
FL13358Pol13Undetermined
FL13359Pol102Undetermined
FL13360Pol104Undetermined
FL13361Pol105Undetermined
FL13362Pol106Undetermined
FL13363Pol107Undetermined
FL13364Pol108Undetermined
FL13365Pol109Undetermined
FL13366Pol14Undetermined
FL13367Pol16Undetermined
FL13368Pol17Undetermined
FL13369Pol18Undetermined
FL13370Pol19Undetermined
FL13371Pol20Undetermined
FL13373Pol23Undetermined
FL13374Pol24Undetermined
FL13375Pol25Undetermined
FL13376Pol26Undetermined
FL13377Pol27Undetermined
FL13378Pol28Undetermined
FL13379Pol29Undetermined
FL13380Pol30Undetermined
FL13381Pol31Undetermined
FL13382Pol34Undetermined
FL13383Pol36Undetermined
FL13384Pol37Undetermined
FL13385Pol43Undetermined
FL13386Pol44Undetermined
FL13387Pol45Undetermined
FL13388Pol46Undetermined
FL13389Pol47Undetermined
FL13390Pol48Undetermined
FL13391Pol53Undetermined
FL13392Pol54Undetermined
FL13393Pol55Undetermined
FL13394Pol56Undetermined
FL13395Pol57Undetermined
FL13396Pol60Undetermined
FL13397Pol50Undetermined
FL13398Pol51Undetermined
FL13401Pol10Undetermined
FL13407Pol101Undetermined
FL13409Pol40Undetermined
FL13410Pol41Undetermined
FL13411Pol42Undetermined

Florida elsewhere on the Factbook

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The immigration link above is EOIR’s courts, which sit in this state. CBP’s encounters are not by state and will not be: its sectors and field offices are areas of responsibility rather than a geography, and assigning them to states would be a claim the data does not make. Immigration and the border.

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Sources

Compiled automatically from National Inventory of Dams — national CSV by a checked SQL query · Editor: Kian O'Connor · How this site is built

Data retrieved