| Map Description | Format | # Copies | Quality |
| The Bedrock Geology of the Collinsville Quadrangle with Map - 1964 State Survey of CT | Book | 1 | Very Good |
| Surficial Materials Map of Connecticut - 1992 USGS | Large | 1 | Very Good |
| Surficial Materials Map of Connecticut - 1992 USGS-Wall Map 1:125000 | Wall Map | 1 | Very Good |
| The Surficial Geology of the Hartford South Quadrangle (Quad 52) with Map - '67 State Survey | Book | 1 | Very Good |
| Connecticut Valley Urban Area Project-USGS - 1972 Maps in several folios 1:24000 Scale | |||
| Environmental, Geologic, and Hydrologic Studies | |||
| Folio of Contributions Hartford North Quadrangle 1-6: | |||
| 1. Unconsolidated Materials Map | Quad Size | 1 | Very Good |
| 2. Bedrock Geology Map | Quad Size | 1 | Very Good |
| 3. Contour of the Bedrock Surface Map | Quad Size | 1 | Very Good |
| 4. Depth to Bedrock Map | Quad Size | 1 | Very Good |
| 5. Thickness Principal Clay Unit Map | Quad Size | 1 | Very Good |
| 6. Thickness Material Overlying Principal Clay Unit | Quad Size | 1 | Very Good |
| Folio of Contributions Hartford North Quadrangle 7-12: | |||
| 7. Resources of Coarse Aggregate Map | Quad Size | 1 | Very Good |
| 8. Landforms Map | Quad Size | 1 | Very Good |
| 9. Natural Land Slopes Map | Quad Size | 1 | Very Good |
| 10. Drainage Areas Map | Quad Size | 1 | Very Good |
| 11. Availability of Ground Water Map | Quad Size | 1 | Very Good |
| 12. Depth to Water Table Map | Quad Size | 1 | Very Good |
| Folio of Contributions Hartford North Quadrangle 13-18: | |||
| 13. Flood Prone Areas Map | Quad Size | 1 | Very Good |
| 14. Low Flow of Streams Map | Quad Size | 1 | Very Good |
| 15. Maximum Concentration of Dissolved Solids in Surface Water Map | Quad Size | 1 | Very Good |
| 16. Location Wells and Test-Holes Map | Quad Size | 1 | Very Good |
| 17. Sites of Solid-Waste Storage and Liquid Waste Storage Discharge Map | Quad Size | 1 | Very Good |
| 18. Sanitary and Water-Related Facilities - Services - and Use Map | Quad Size | 1 | Very Good |
| *** | *** | *** | *** |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 144 | Quad Size | 1 | Very Good |
| Contour Map of the Bedrock Surface Middletown Quadrangle - CT - Map[ MF-639 B (Bigham) 1976 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 89 | Quad Size | 1 | Very Good |
| Depth to Bedrock Hartford South Quadrangle - CT - Map MF-487 D (Handman/Byrnes) 1974 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 64 | Quad Size | 1 | Very Good |
| Thickness of Material Hartford South Quadrangle - CT - Map MF-487 C (Langer) 1974 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 55 | Quad Size | 1 | Very Good |
| Resources of Coarse Aggregate - New Britain Quadrangle - CT - Map NF-523 B (Langer) 1973 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 42 | Quad Size | 1 | Very Good |
| Unconsolidated Materials - New Britain Quadrangle - CT - Map MF-523 A (Langer) 1973 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 63 | Quad Size | 1 | Very Good |
| Thickness of Principal Clay Unit - New Britain Quadrangle - CT - Map MF-487 B (Langer) 1974 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 134 | Quad Size | 1 | Very Good |
| Contour Map of the Bedrock Surface - Bristol Quadrangle - CT - Map MF-665 A (Handman/Meade) 1975 | Quad Size | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 188 | Quad Size | 1 | Very Good |
| Unconsolidated Materials - Hartford South Quadrangle - CT - Map MF-487 F (Langer/Recny/Koza) 1975 | Quad Size | 1 | Very Good |
| Miscellaneous Field Studies Map MF-981-A: Statewide Road Salt Storage (DEP) 1978 1:125000 w/Roads | Very Large | 1 | Very Good |
| Miscellaneous Field Studies Map MF-981-F: Proximity of Agricultural Areas to Major Aquifers in CT - (USDA) 1978 1:125000 w/Roads and Underwater Topography (Meade - 1978) | Very Large | 1 | Very Good |
| CT Valley Urban Area Project Environmental - Geologic - and Hydrologic Studies Contribution 138 | |||
| Contour Map of the Bedrock Surface (10' Intervals) - Meriden Quadrangle - CT 1:24000 (Haeni) 1976 | Very Large | 2 | Very Good |
| Geologic Quadrangle Maps of the United States | |||
| Surficial Geology USGS of the Meriden Quadrangle (Hanshaw) 1962 | Quad Size | 2 | Very Good |
| Surficial Geology USGS of the New Britain Quadrangle (Simpson) 1959 | Quad Size | 1 | Very Good |
| Surficial Geology USGS of the Bristol Quadrangle (Simpson) 1961 | Quad Size | 1 | Very Good |
| Surficial Geology USGS of the Southington Quadrangle (La Sala) 1961 | Quad Size | 1 | Very Good |
| Surficial Geology USGS of the Thomaston Quadrangle (Warren) 1962 | Quad Size | 1 | Very Good |
| Surficial Geology USGS of the New Britain Quadrangle (Simpson) 1963 | Quad Size | 1 | Very Good |
| Bedrock Geologic Quadrangle Map of the Plainville Quadrangle (Dixon) 1965 | Quad Size | 1 | Very Good |
| Bedrock Geologic Quadrangle Map of the New Britain Quadrangle (Dixon) 1966 | Quad Size | 1 | Very Good |
| Bedrock Geologic Quadrangle Map of the Southington Quadrangle (Fritts) 1963 | Quad Size | 1 | Very Good |
| Mineral Deposits and Occurances in Connecticut - Exclusive of Clay - Sand - and Gravel - and Peat Mineral Investigations Resource Map MR 7 - 1957 | Medium | 1 | Very Good |
| Hydrogeology of Stratified Drift in Farmington - Connecticut - Available Data and Future Needs - US Geological Survey Open-file Report 76-248 (Melvin/USGS) - Book and Blue-line Map 1:24000 | Book/Quad | 1 | Good |
| The Bedrock Geology of the Waterbury Quadrangle - Report # 22 - 1967 Blue Book | Large | 1 | Good |
| Natural Drainage Basins in Connecticut - 1981 1:250000 | Medium | 1 | Good |