Information Gaps
On the NRIS mapper, it would be useful to have a clickable map that would return
the following information for areas at a scale of 1:100,000:
- Magnitudes of various return frequencies of storms and snow packs (inches of
water per unit time associated with 10, 25, 50, 100 year rain storms; inches of water
associated with 10, 25, 50, 100 year snow packs) This data would assist in designing adequate
impoundments.
- Long term daily mean/min/max plots of temperature, precipitation and evapotranspiration
to aid in selecting species likely to thrive on
restoration sites
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- Watershed boundaries: 6th code watersheds
- Stream geomorphology -
synoptic assessments along all streams and at restoration sites:
sinuosity,
gradient, bankfull flow cross sections (use to calculate entrenchment &
width/depth ratios); Wolman pebble counts (D50, D84) Rosgen classification of
streams; descriptions of reference streams in the area (note some of this might be more appropriate to fish
habitat)
- Detailed maps of channel
features (point bars, etc)
- Geologic stability - landslide hazard rating
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Maps of post-Superfund reclamation (at scale of 1:2400 and well documented)
showing:
- Levels of metals and arsenic in soils,
- Surface areas elevated over background levels of metals and arsenic,
- Surface areas high enough in metals or arsenic to be phytotoxic or
otherwise hazardous
- Areas of bare soil
These maps should cover the mainstem river's floodplain as well as
historically irrigated areas.
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Watershed-based maps at 1:24000 scale of:
- Climax vegetation
- Habitat that is locally critical for wildlife species, especially for
sensitive plants and animals listed with the Natural Heritage program or for
game species (FWP)
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Stream corridor and wetlands maps at 1:2400 scale and well documented
showing:
- Riparian area width,
- Riparian community types,
- Riparian condition (health scores & scores for individual factors like
level of weed infestation, bare ground, etc)
- Areas dominated by metal tolerant plants
- Wetlands: jurisdictional functional (based on NWI mapping which is
1:24000). NRCS offices have FSA wetland class inventories
- Wetland community type and condition
- Maps of features that may stress wetlands (roads, developed
springs)
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Water quality data currently exists as raw data (in STORET and in the
TriState Water Quality Council's database) and in highly summarized form in the
Environet database (which indicates whether waterbodies are supporting uses or
not). It would be useful to have maps that show sample stations color-coded based
on percentage of samples collected that exceed the copper standard or nutrient
standards. Maps could also be produced that show stream reaches color-coded
based on whether they show a significant declining, improving or stable trend in
copper or nutrient levels. It would also be useful to be able to see diurnal
plots of temperature data (FWP collects such data).
Other potentially useful information:
- Descriptions of reference streams in the area
- Gaining and losing reaches and degree of connectedness to
groundwater.
- Bank stability, presence of riprap, dikes, diversions.
- Information at 5th & 6th code HUC level
- Montana
Water Quality Tracking System - currently in development at NRIS
- Flow duration curves at USGS stations
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Using information in the GWIC database, it would be useful to generate maps
at 1:24000 showing
- Potentiometric maps with groundwater flow direction and velocity
- Map showing locations of available hydrographs, where clicking on the
location brings up the hydrograph
- Areas exceeding groundwater standards,
- Closed groundwater areas or areas with declining water levels,
- Areas of high, medium, low risk for
groundwater contamination,
- Well capture zones for municipal or other public water supply well.
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While much of the information below is available from MRIS(MFISH), it needs
to be summarized as easy-to-download GIS layers/Maps preferably at 1:24000, with
the basin or stream color-coded to show extent of distributions of species and
habitat; population levels, etc:
- Current & historic ranges of bull trout & cutthroat,
- Key habitat areas & conservation areas,
- Incidence of whirling disease,
- Reaches with dewatering or stressful temperatures,
- Stream/fishing access sites,
- Fish migration barriers,
- Stream restoration & waterfowl habitat projects.
Mapped restoration projects should include detailed descriptions of the
projects (purpose, design information,
pictures).
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With the exception of fisheries data, all biological data is stored in file
folders or spreadsheets with the researchers who collected the data. Ultimately,
it is hoped that biological data will be stored in STORET. These data could also
be summarized with color-coded maps to show which areas meet biological criteria
in all, most or few samples (that is, which are unimpaired, moderately impaired
or severely impaired according to specific criteria). Wildlife information could
include otter and loon occurrences and waterfowl use of the
area.
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Maps with locations of:
- irrigation canals
- individual
homes and septic systems in rural areas
- platted land
- proposed
development
In the Land Ownership
Database, completing
the mapping and CAMA (Computer Assisted Mass Appraisal) data gathering on the Clark Fork basin.
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On the NRIS Mapper it would be useful to map at the
1:2400 scale (or 1:4800 if possible):
- trails,
- construction projects and building permits
- 310 permits,
-
floodplain permits;
- pre-permit floodplain development,
- levees,
- riprap,
- culverts
(many of these predate the permit system and so cannot rely on permit database
to locate);
- timber management projects,
- recently burned areas,
- grazing
allotments (use levels);
- proposed subdivisions.
The Clark Fork Data Management System (CFDMS)
would be potentially more useful in the restoration process if it were updated to include remediation data since 1995.
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Projects that would be useful to map and have information for include:
- DEQ's
TMDL's (ultimately, these are expected to be stored in STORET);
- other FWP
projects (for fisheries & waterfowl);
- forest restoration projects (USFS
& others);
- other NRCS projects (WHIP, WRP, CRP; these are few in number
compared to EQIP);
- floodplain and aquifer protection areas;
- land use plans;
- sewer upgrades/extensions,
- land application of wastewater;
- wetland treatment;
-
corral relocations that don't fall under any of the above projects.
- Montana Natural Resource Damage Program projects.
The Water Center's watershed projects database is one possible place to organize
all these projects; but the Center would need additional funding to do this.
The Water Center's watershed groups database currently organizes information on
watershed groups. It would also be useful if it also included information on water
quality districts and lakeshore groups.
In the Watershed Projects Database
it would be helpful to include a project description (purpose, objectives) and include GPS coordinates for location so
projects can be displayed on a clickable map.
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Under development by the Watershed Health Clinic and the Clark Fork
Coalition.
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