| Deposit ID | 10223874 |
|---|---|
| MAS/MILS ID | 0361030019 |
| Record type | Site |
| Current site name | Riverhead Cement Block Company Pit |
| Point of reference | Trench |
|---|---|
| Geographic coordinates: | -72.69923, 40.95609 (WGS84) |
| Elevation | 24 |
Political divisions (FIPS codes)
Suffolk(county)
New York(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Riverhead(quadrangle 1:24,000 scale)
Long Island East(quadrangle 1:100,000 scale)
New York(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Northern Long Island(hydrologic unit)
Long Island(hydrologic accounting unit)
Lower Hudson-Long Island(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | New York | Suffolk |
| Commodity | Importance |
|---|---|
| Sand and Gravel, Construction | Primary |
| Trench (1) | -72.69923, 40.95609 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Riverhead Cement Block Co., Inc. |
| ID | 3000955 |
| Year | 1980 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0361030019 | |
| Mine Safety and Health Administration | MSHA | MSHA | 3000955 |
MSHA LISTS 11-23-79 AND 11-24-80
1981 MSHA LIST
RCF LIST 10/81
CMS LIST 10/81
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 15-NOV-1983 | Eastern Field Operations Center (EFOC) | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 06/07/1983 |
|---|---|
| MSHA mine ID | 3000955 |
| Mine name (MSHA) | Riverhead Cement Block Company Inc |
| Current operator | Riverhead Cement Block Company Inc |
| Mine type | Surface (Metal / non-metal) |
MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.
Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.