| Deposit ID | 10216076 |
|---|---|
| MRDS ID | W019910 |
| MAS/MILS ID | 0240339901 |
| Record type | Site |
| Current site name | Dower House Road Plant |
| Alternate or previous names | Eco-Roc, Inc. |
| Related records | 10099757 |
| Point of reference | Plant |
|---|---|
| Geographic coordinates: | -76.84547, 38.81033 (WGS84) |
| Elevation | 73 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Prince George's(county)
Maryland(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Upper Marlboro(quadrangle 1:24,000 scale)
Washington East(quadrangle 1:100,000 scale)
Washington(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Patuxent(hydrologic unit)
Upper Chesapeake(hydrologic accounting unit)
Upper Chesapeake(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | Maryland | Prince George's |
| Commodity | Importance |
|---|---|
| Granite | Primary |
| Plant (1) | -76.84547, 38.81033 |
|---|
| Operation type | Processing Plant |
|---|---|
| Development status | Plant |
| Commodity type | Non-metallic |
| Significant | No |
| Plant type | Beneficiation (Mill) |
| Plant subcategory | Crush |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Eco-Roc, Inc. |
| ID | 1800564 |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0240339901 | |
| USGS | Mineral Resources Data System | MRDS | W019910 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 1800564 |
MESA HEALTH & SAFETY INSPECTION REPORT 4/21/75.
MSHA LISTS 11/24/80 & 5/18/81.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 03-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 08/21/1990 |
|---|---|
| MSHA mine ID | 1800564 |
| Mine name (MSHA) | Eco-Rok Incorporated |
| Current operator | Eco-Rok Inc |
| Current controller (parent) | Hutchison Brothers Excavating 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.