USGS HA Maps:

HA 18 / AVAILABILITY OF GROUND WATER IN BATH, FLEMING, AND MONTGOMERY COUNTIES, KENTUCKY, $ 10

HA 19 / AVAILABILITY OF GROUND WATER IN CLARK, ESTILL, MADISON, AND POWELL COUNTIES, KENTUCKY, $ 10

HA 20 / AVAILABILITY OF GROUND WATER IN BOYLE, GARRARD, LINCOLN, AND MERCER COUNTIES, KENTUCKY, $ 10

HA 23 / AVAILABILITY OF GROUND WATER IN CARROLL, GALLATIN, HENRY, OWEN, AND TRIMBLE COUNTIES, KENTUCKY, $ 10

HA 24 / AVAILABILITY OF GROUND WATER IN ANDERSON, FRANKLIN, SHELBY, SPENCER, AND WOODFORD COUNTIES, KENTUCKY, $ 10

HA 25 / AVAILABILITY OF GROUND WATER IN BOURBON, FAYETTE, TESSAMINE, AND SCOTT COUNTIES, KENTUCKY, $ 10

HA 32 / AVAILABILITY OF GROUND WATER IN ALLEN, BARREN, EDMONSON, GREEN, HART, LOGAN, METCALFE, MONROE, SIMPSON, AND WARREN COUNTIES, KENTUCKY, $ 10

HA 34 / AVAILABILITY OF GROUND WATER IN CALDWELL, CHRISTIAN, CRITTENDEN, LIVINGSTON, LYON, TODD, AND TRIGG COUNTIES, KENTUCKY, $ 10

HA 35 / AVAILABILITY OF GROUND WATER IN ADAIR, CASEY, CLINTON, CUMBERLAND, PULASKI, RUSSELL, TAYLOR, AND WAYNE COUNTIES, KENTUCKY, $ 10

HA 36 / AVAILABILITY OF GROUND WATER IN BREATHITT, FLOYD, HARLAN, KNOTT, LETCHER, MARTIN, MAGOFFIN, PERRY, AND PIKE COUNTIES, KENTUCKY, $ 10

HA 37 / AVAILABILITY OF GROUND WATER IN BOYD, CARTER, ELLIOTT, GREENUP, JOHNSON, LAWRENCE, LEE, MENIFEE, MORGAN, AND WOLFE COUNTIES, KENTUCKY, $ 10

HA 55 / SUMMARY OF GROUND WATER ON THE PAGAGO INDIAN RESERVATION, ARIZONA, $ 10

HA 61 / STREAM COMPOSITION OF THE CONTERMINOUS UNITED STATES, $ 10

HA 189 / CALCIUM, SODIUM, SULFATE & CHLORIDE IN STREAM WATER OF THE WESTERN CONTERMINOUS UNITED STATES, $ 10

HA 218 / FRESH-WATER SPRINGS OF HAWAII, $ 10

HA 222 / HYDROLOGY AND PHYSIOGRAPHY OF THE SALTON SEA, CALIFORNIA, $ 10

HA 269 / WATER RESOURCES OF THE LAC QUI PARLE RIVER WATERSHED, SOUTHWESTERN MINNESOTA, $ 10

HA 270 / GROUND-WATER RESOURCES AND GEOLOGY OF THE WIND RIVER BASIN AREA, CENTRAL WYOMING, $ 15

HA 294 / FLOOD OF AUGUST 1967 AT FAIRBANKS, ALASKA, $ 10

HA 370 / GEOHYDROLOGY OF THE PICEANCE CREEK STRUCTURAL BASIN BETWEEN THE WHITE AND COLORADO RIVERS, NORTHWESTERN COLORADO, $ 10

HA 373 / RECONNAISSANCE OF THE GROUND-WATER RESOURCES OF CIMARRON COUNTY, OKLAHOMA, $ 10

HA 422 / FLOOD OF JANUARY 1969 NEAR CARPINTERIA, CALIFORNIA, $ 10

HA 471 / WATER RESOURCES OF THE LARAMIE, SHIRLEY, HANNA BASIN & ADJACENT AREAS, SOUTHEASTERN WYOMING, $ 20

HA 477 / SELECTED HYDROLOGIC DATA IN THE UPPER COLORADO RIVER BASIN, $ 10

HA 487 / WATER IN THE GREAT BASIN REGION; IDAHO, NEVADA, UTAH AND WYOMING, $ 10

HA 535 D / GROUND-WATER FAVORABILITY AND SURFICIAL GEOLOGY OF THE MACHIAS-LUBEC AREA, MAINE, $ 10

HA 643 / GEOLOGIC STRUCTURE, HYDROLOGY AND WATER QUALITY OF THE DAWSON AQUIFER IN THE DENVER BASIN, COLORADO, $ 10

HA 658 / DISSOLVED SOLIDS AND SODIUM IN WATER FROM THE HIGH PLAINS AQUIFER IN PARTS OF COLORADO, KANSAS, NEBRASKA, NEW MEXICO, OKLAHOMA, SOUTH DAKOTA, TEXAS, AND WYOMING, $ 10

HA 660 / GEOHYDROLOGY OF THE PAPAGO, SAN XAVIER, AND GILA BEND INDIAN RESERVATIONS, ARIZONA, $ 10

HA 675 / LOCATION OF IRRIGATION WELLS AND APPLICATION RATES FOR IRRIGATED CROPLAND DURING 1980 IN THE NORTHERN HIGH PLAINS OF COLORADO, $ 10