Throughout this report, reference has been made to information services and publications of the U.S. Geological Survey. During fiscal year 1986, the Survey produced over 6,078 new and revised topographic, hydrologic, and geologic maps; printed 15,043,050 copies of 6,078 different maps; distributed 6,346,266 copies of maps; and sold 5,285,320 copies for $8,567,898. The number of reports approved for publication by the Geological Survey in fiscal year 1986 was 4,698, with 68 percent designated for publication in professional journals and monographs outside the Survey and the remainder scheduled for publication by the Survey. In addition, 154,900 copies of technical reports were distributed, of which 50,360 copies were sold for $198,261, and 1,025 open-file reports were released, of which 27,606 copies were sold for $269,439.

To buy maps of all areas of the United States and to request Survey catalogs, pamphlets, and leaflets (limited quantities free), write or visit: U.S. Geological Survey

Office and Customer Services Section

Federal Center, Box 25286

Denver, CO 80225

To buy Alaskan maps, residents of Alaska may write or visit:

U.S. Geological Survey

Alaska Distribution Section

101 12th Avenue, Box 12

Fairbanks, AK 99701

To buy Survey book publications, to request Survey circulars, or to obtain information on the availability of microfiche or paper-duplicate copies of open-file reports, write:

Publications and Open-File Services Section

Federal Center, Box 25425

Denver, CO 80225

To get on the mailing list for the monthly list of New Publications of

the Geological Survey (free), write:

U.S. Geological Survey

Computer Operations Office

582 National Center

12201 Sunrise Valley Drive

Reston, VA 22092

To subscribe to Earthquakes and Volcanoes, write:

Superintendent of Documents

Government Printing Office

Washington, DC 20402

To obtain information on programs, publications, and services or to obtain copies of reports and maps, visit the U.S. Geological Survey Public Inquiries Offices at the following addresses:

Alaska:

Room 101

4230 University Dr.

Anchorage, AK 99508-4664

E-146 Federal Bldg.

Box 53

701 C St.

Anchorage, AK 99513

California:

7638 Federal Bldg.

300 N. Los Angeles St.

Los Angeles, CA 90012

Bldg. 3, Stop 533

345 Middlefield Rd.

Menlo Park, CA 94025

504 Customhouse

555 Battery St.

San Francisco, CA 94111

Colorado:

To obtain information on cartographic data, write or visit the U.S. Geological Survey National Cartographic Information Centers (NCIC) in the following States:

Alaska:

Center

National Cartographic

Information Center 1400 Independence Rd. Rolla, MO 65401 Virginia:

National Cartographic

Information Center

Cherry Creek Basin Authority (w); Colorado Department of Health
(w), Highways (g), Natural Resources (w); Colorado Division of-
Mined Land Reclamation (w), Water Resources, Office of the State
Engineer (w); Colorado Geological Survey (w); Colorado River
Water Conservation District (w); Colorado Springs, City of-
Department of Public Utilities (w), Office of the City Manager (w);
Delta County Board of County Commissioners (w); Denver, City and
County, Board of Water Commissioners (w); Denver Regional
Council of Governments (w); Dolores Water Conservancy District
(w); Douglas, County of (w); Eagle County Board of Commissioners
(w); Englewood, City of, Bi-City Wastewater Treatment Plant (w);
Evergreen Metro District (w); Fort Collins, City of (w); Fountain
Valley Authority (w); Fruita, City of (w); Garfield, County of (w);
Glendale, City of (w); Glenwood Springs, City of (w); Grand County
Board of Commissioners (w); Kiowa-Bijou Ground Water Manage-
ment District (w); Larimer-Weld Regional Council of Governments
(w); Longmont, City of (w); Lost Creek Ground Water Management
District (w); Lower Fountain Water- Quality Management Association
(w); Metropolitan Denver Sewage Disposal District No. 1 (w);
Mineral, County of (w); Moffat County Commissioners (w); Northern
Colorado Water Conservancy District (w); North LaJunta Water
Conservancy District (w); Pikes Peak Area Council of Governments
(w); Pitkin County Board of Commissioners (w); Pueblo Board of
Water Works (w); Pueblo Civil Defense Agency (w); Pueblo West
Metropolitan District (w); Purgatoire River Water Conservancy
District (w); Rio Blanco County Board of County Commissioners (w);
Rio Grande Water Conservation District (w); St.Charles Mesa Water
District (w); Southeastern Colorado Water Conservancy District (w);
Southwestern Colorado Water Conservancy District (w); Steamboat
Springs, City of (w); Thornton, City of (w); Trinchera Conservancy
District (w); Uncompahgre Valley Water Users Association (w);
Upper Arkansas River Water Conservancy District (w); Upper Yampa
Water Conservancy District (w); Urban Drainage and Flood Control
District (w); Water Users No. 1 (Rangely) (w); Yellow Jacket Water
Conservancy District (w)

Connecticut:

Connecticut Department of Environmental Protection (g,n,w); Fair-
field, Town of, Conservation Commission (w); New Britain, City of,
Board of Water Commissioners (w); Simsbury, Town of (w); South
Central Connecticut Regional Water Authority (w); Torrington, City
of (w)

Delaware:

Delaware Department of Natural Resources and Environmental
Control (w); Geological Survey (w)

District of Columbia:

Department of Public Works (w)

Florida:

Big Cypress Basin Board (w); Boca Raton, City of (w); Bradenton, City
of (w); Brevard County, Board of County Commissioners (w);
Broward County-Environmental Quality Control Board (w), Utility
Division (w), Water Resources Management Division (w); Cape
Coral, City of (w); Clearwater, City of (w); Collier, County of (w);
Collier Mosquito Control District (w); Cocoa, City of (w); Co-
ordinating Council on the Restoration of Kissimmee River Valley and
Taylor Creek-Nubbins Slough Basin (w); Daytona Beach, City of (w);
Englewood Water District Board of Supervisors (w); Escambia County
Board of County Commissioners (w); Flagler County Board of
County Commissioners (w); Florida Department of Environmental
Regulation, Bureau of Water Resources Management (w), Division of
Recreation and Parks (Hope Sound) (w), Division of Recreation and
Parks (Tallahassee) (w), Natural Resources (n), Division of Marine
Resources (w); Transportation (n,w); Florida Institute of Phosphate
Research (w); Florida Keys Aqueduct Authority (w); Fort Lauderdale,

City of (w); Fort Walton Beach, City of (w); Gainesville, City of (w);
Hallandale, City of (w); Henory, County of (w); Highland Beach,
Town of (w); Hillsborough, County of (w); Hollywood, City of (w);
Indian River, County of (w); Jacksonville, City of (w); Jacksonville,
Consolidated City of, Department of Health and Environmental
Services (w); Jacksonville Electric Authority-Production Engineering
Division (w), Research and Environmental Affairs (w); Jacksonville
Plan Department (w); Jacksonville Beach, City of (w); Juno Beach,
Town of (w); Jupiter Inlet District (w); Lake County-Board of
County Commissioners (w), Pollution Control Department (w); Lee
County, Board of County Commissioners (w); Leon County-
Courthouse (w), Department of Public Works (w); Manatee County
Board of County Commissioners (w); Marion County Board of
County Commissioners (w); Metropolitan Dade County Department
of Environment Resources Management (w); Miami-Dade Water
and Sewer Authority (w); Northwest Florida Water Management
District (w); Old Plantation Water Control District (w); Orange
County Board of County Commissioners (w); Palm Beach County-
Board of County Commissioners (w), Solid Waste Authority (w);
Pasco, County of, Utilities Department (w); Perry, City of (w);
Pinellas, County of (w); Plant City, City of (w); Polk County Board of
County Commissioners (w); Pompano Beach, City of, Water and
Sewer Department (w); Quincy, City of (w); Reedy Creek Improve-
ment District (w); Sanibel, City of (w); Sarasota, City of (w); Sarasota,
County of (w); South Dade Soil and Water Conservation District (w);
South Florida Water Management District (w); Southwest Florida
Regional Planning Council (w); Southwest Florida Water Manage-
ment District (w); St. Johns, County of (w); St. Johns River Water
Management District (w); Stuart, City of (w); Sumter County Recrea-
tion and Water Conservation and Control Authority (w); Suwannee
River Authority (Live Oak) (w); Suwannee River Authority (Trenton)
(w); Suwannee River Water Management District (w); Tallahassee,
City of Electric Department (w), Streets and Drainage (w), Under-
ground Utilities (w); Tampa, City of (w); University of Central Florida
(w); University of Florida, Center for Wetlands (w); Walton, County
of (w); West Coast Regional Water Supply Authority (w); Winter
Park, City of (w)

Georgia:

Albany, City of, Water, Gas, and Light Commission (w); Bibb County
Board of County Commissioners (w); Brunswick, City of (w); Clayton
County Water Authority (w); Consolidated Government of Columbus
(w); Covington, City of (w); Georgia Department of-Natural
Resources-Environmental Protection Division, Water Management
Branch (w), Geological Survey (n,w); Transportation (w)—Materials
and Research (w); Helena, City of (w); Macon-Bibb County Water
and Sewage Authority (w); Moultree, City of (w); Thomaston, City of
(w); Thomasville, City of (w); Valdosta, City of (w)

Guam: (See Hawaii)

Hawaii:

American Samoa, Government of (g,n,w); Guam, Government of
(w); Hawaii Department of Health (w), Land and Natural Resources,
Division of Water and Land Development (g,w), Transportation (w);
Honolulu, City and County of, Board of Water Supply (w); Trust
Territory of the Pacific Islands-Federated States of Micronesia (w)—
State of Kosrae (w), State of Ponape (w), State of Truk (w), State of Yap
(w); Northern Mariana Islands, Government of (w); Republic of
Palau (w)

Idaho:

Idaho Department of—Fish and Game (w), Health and Welfare (w),
Lands (n), Natural Resources (n), Water Resources (w); Idaho
Geological Survey (g); Middleton, City of (w); Orofino, City of (w);
Shoshone, County of (w); Sun Valley Water and Sewer District (w);
Teton County Board of Commissioners (w); The Shoshone-Bannock