For Arc/Info users, first extract the Hardy quadrangle polygon from the "proj_quads" coverage. Do this in ArcEdit:
Arc: ae
Copyright (C) 1982-1997 Environmental Systems Research Institute, Inc.
All rights reserved.
ARCEDIT (COGO) Version 7.1.1 (Thu Feb 6 23:26:50 PST 1997)
Arcedit: ec proj_quads
The edit coverage is now /HOME/TAPITTS/CCTP/PROJ_QUADS
WARNING the Map extent is not defined
Defaulting the map extent to the BND of /HOME/TAPITTS/CCTP/PROJ_QUADS
Arcedit: de arcs labels
Arcedit: draw
Arcedit:
ef poly
122 element(s) for edit feature POLY
Arcedit:
sel for usgsname cn 'Hardy'
1 element(s) now selected
Arcedit: put hardy
Creating /HOME/TAPITTS/CCTP/HARDY
ec hardy
Copying the polygon(s) into /HOME/TAPITTS/CCTP/HARDY...
draw
1 polygon(s) copied
4 arc(s) copied
1 label(s) copied
Arcedit: The edit coverage is now /HOME/TAPITTS/CCTP/HARDY
Arcedit: Arcedit:
save
Saving changes for /HOME/TAPITTS/CCTP/HARDY
Saving arcs...
** NOTE ** Arc(s) unchanged
Reopening arcs...
Saving labels...
** NOTE ** Label(s) unchanged
Reopening labels...
BND replaced into /HOME/TAPITTS/CCTP/HARDY
q
Arcedit: Leaving ARCEDIT...
build hardy
Arc: Building polygons...
Re-building AAT...
Arc:
Again in ArcEdit, extract from "sites_all" those sites which are in Franklin County:
Arcedit: ec sites_all
The edit coverage is now /HOME/TAPITTS/CCTP/SITES_ALL
WARNING the Map extent is not defined
Defaulting the map extent to the BND of /HOME/TAPITTS/CCTP/SITES_ALL
Arcedit: de labels
Arcedit: draw
Arcedit: ef label
5516 element(s) for edit feature LABEL
Arcedit: show items
AREA PERIMETER SITES_ALL# SITES_ALL-ID UTME UTMN SITENO GRID USGSNAME
USGSCODE QDSOURCE VA_CNTY# VA_CNTY-ID VAFIPS COUNTY COSOURCE USFSLAND#
USFSLAND-ID FOREST_AGENCY FORSOURCE
Arcedit: sel for county cn 'FRANKLIN'
450 element(s) now selected
Arcedit: put sites_frank
Creating /HOME/TAPITTS/CCTP/SITES_FRANK
Copying the label(s) into /HOME/TAPITTS/CCTP/SITES_FRANK...
450 label(s) copied
Arcedit: ec sites_frank
The edit coverage is now /HOME/TAPITTS/CCTP/SITES_FRANK
Arcedit: draw
Arcedit: be arcs
Arcedit: bc hardy 3
/HOME/TAPITTS/CCTP/HARDY
is now background coverage 1 with draw symbol 3
Arcedit: draw
Arcedit: q
Leaving ARCEDIT...
Arc:
build sites_frank point
Building points...
Arc:
Now using the INTERSECT command, combine "hardy" with "sites_frank":
Arc: intersect
Usage: INTERSECT <in_cover> <intersect_cover> <out_cover> {POLY | LINE | POINT}
{fuzzy_tolerance} {JOIN | NOJOIN}
Arc: intersect sites_frank hardy sites_har_fr point
Intersecting sites_frank with hardy to create sites_har_fr
ae
Overlaying points...
Creating sites_har_fr.PAT...
This point coverage now contains only those trap sites in both the Hardy quadrangle and Franklin County.
As in the previous examples, go into INFO to output a file from sites_har_fr.pat. This file can be sent to the County EPA liaison.