| Deposit ID | 10188222 |
|---|---|
| MAS/MILS ID | 0060390537 |
| Record type | Site |
| Current site name | Trigo Pit |
| Alternate or previous names | Hans Sumpf Pit and Mill |
| Point of reference | Pit |
|---|---|
| Geographic coordinates: | -119.82037, 36.89554 (WGS84) |
| Elevation | 109 |
| Location accuracy | 100(meters) |
Political divisions (FIPS codes)
Madera(county)
California(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Lanes Bridge(quadrangle 1:24,000 scale)
Fresno(quadrangle 1:100,000 scale)
Fresno(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Middle San Joaquin-Lower Chowchilla(hydrologic unit)
San Joaquin(hydrologic accounting unit)
San Joaquin(hydrologic subregion)
California(hydrologic region)
| Country | State | County |
|---|---|---|
| United States | California | Madera |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Mount Diablo | 012 S | 020 E | 08 | SWSWSW | California |
| Commodity | Importance |
|---|---|
| Clay | Primary |
| Pit (1) | -119.82037, 36.89554 |
|---|
| Operation type | Surface |
|---|---|
| Development status | Past Producer |
| Commodity type | Non-metallic |
| Significant | No |
| Ownership category | Private |
|---|
| Type | Owner-Operator |
|---|---|
| Owner | Hans Sumpf Co. |
| ID | 0400559 |
| Home office | California |
| Year | 1981 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| U.S. Bureau of Mines | Minerals Availability System | MAS | 0060390537 | |
| Mine Safety and Health Administration | MSHA | MSHA | 0400559 |
CALIF. DIV. MINES AND GEOL. SPECIAL PUBLICATION 58, 1981,
P. 43.
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 17-MAY-93 | Ridenour, James | U.S. Bureau of Mines |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
| Status | Abandoned since 05/21/1982 |
|---|---|
| MSHA mine ID | 0400559 |
| Mine name (MSHA) | Hans Sumpf Pit & Mill |
| Current operator | Hans Sumpf Company Inc |
| Current controller (parent) | Macfadden George E |
| 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MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date.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.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.