Online link | https://geo-nsdi.er.usgs.gov/metadata/open-file/01-443/Los_Amates/ls23611.faq.html |
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Description | This cover contains the outlines of landslides formed during Hurricane Mitch in October - November 1998. Jeffrey Coe and Robert Bucknam mapped the landslides and related effects in and adjacent to downstream drainages. Most landslides were mapped using |
Originators | Bucknam, Robert C.; Coe, Jeffrey A.; Mota, Manuel Antonio; Godt, Jonathan W.; Tarr, Arthur C.; Bradley, Lee-Ann; Rafferty, Sharon A.; Hancock, Dean; Dart, Richard L.; and Johnson, Margo L. |
Publication | U.S. Geological Survey Open-File Report 01-443 |
Geochemical sample sites in surface sediments of the CdA River channel and its floodplain.
Label | Definition |
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SITE_NAME1 | Primary name of sample site. |
SITE_NAME2 | Secondary (alternative) name or number of sample site. |
DATASET | Identification of data source cited in reference list. |
UTM_E | Universal Transverse Mercator (Zone 11) east coordinate (m), 1927 North American horizontal datum. |
UTM_N | Universal Transverse Mercator (Zone 11) north coordinate (m), 1927 North American horizontal datum. |
FR_RIV_(M) | Distance from river (m). |
_FR_(CM) | Depth from surface to top of sample interval (cm). |
TO_(CM) | Depth from surface to bottom of sample interval(cm). |
FR_(FT) | Depth from surface to top of sample interval (ft). |
TO_(FT) | Depth from surface to bottom of sample interval (ft) |
PB_(PPM) | Pb concentration (ppm by weight) in sediment sample. |
SYSTEM_NO | Wetland System map-unit number. |
SYS_LABEL | Wetland System map-unit label. Short definitions of system-level map units are given in the explanation of plates 1 and 2 of this report, and full descriptions are given in the text of Bookstrom and others (1999). |
USGS_REF | reference for SYSTEM_NO and SYS_LABEL |
Sites where thickness of Pb-rich sediment has been determined or estimated. Thickness-weighted average Pb concentration of the stratigraphic section of Pb-rich sediment also is included for many of these sites.
Label | Definition |
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SITE_NAME1 | Primary name of sample site. |
SITE_NAME2 | Secondary (alternative) name or number of sample site. |
DATASET | Identification of data source cited in reference list. |
UTM_E | Universal Transverse Mercator (Zone 11) east coordinate (m), 1927 North American horizontal datum. |
UTM_N | Universal Transverse Mercator (Zone 11) north coordinate (m), 1927 North American horizontal datum. |
DATATYP_NO | Numerical code indicating completeness of measurement and sampling of the stratigraphic section of Pb-rich sediment |
DATA_TYPE | Meaning of DATATYP_NO (brief) |
CM_THK_1K | Thickness (cm, measured or estimated) of stratigraphic section of Pb-rich sediment. |
PPM_PB_1K | Thickness-weighted average concentration of Pb (ppm) in section of Pb-rich sediment. |