| Deposit ID | 10271738 |
|---|---|
| MRDS ID | W020299 |
| MAS/MILS ID | 0340270009 |
| Record type | Site |
| Current site name | Hopatcong Crushed Stone Div. |
| Alternate or previous names | Tri-County Asphalt Corp. |
| Related records | 10074088 |
| Point of reference | Main Entrance |
|---|---|
| Geographic coordinates: | -74.61019, 40.9906 (WGS84) |
| Elevation | 305 |
| Location accuracy | 1000(meters) |
Political divisions (FIPS codes)
Morris(county)
New Jersey(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Dover(quadrangle 1:24,000 scale)
Newark(quadrangle 1:100,000 scale)
Newark(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle Delaware-Musconetcong(hydrologic unit)
Upper Delaware(hydrologic accounting unit)
Delaware-Mid Atlantic Coastal(hydrologic subregion)
Mid Atlantic(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | New Jersey | Morris |
| Commodity | Importance |
|---|---|
| Granite | Primary |
| Main Entrance (1) | -74.61019, 40.9906 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Unknown |
|---|---|
| Owner | Tri-County Asphalt Corp. |
| ID | 2800034 |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0340270009 | |
| USGS | Mineral Resources Data System | MRDS | W020299 | MAS references MRDS |
| Mine Safety and Health Administration | MSHA | MSHA | 2800034 |
MSHA INSPECTION REPORT 7/30/81.
MSHA LIST 5/18/81.
# ASSOCIATED WITH PLANT, SEQ. NO. 0340279006.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 02-NOV-83 | 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 | Active since 12/27/1982 |
|---|---|
| MSHA mine ID | 2800034 |
| Mine name (MSHA) | Lake Hopatcong Quarry |
| Current operator | Weldon Quarry Company LLC |
| Current controller (parent) | William Weldon; Robert F Weldon III; Norbert A Weldon |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.