20171210 Ver 1_Jurdistictional Determination_20170922

[e-mail]
828/586-2141
Sylva, NC 28779
253 Webster Road
NCDOT, Division 14
Dave McHenry
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X
X
-82.497735.4402
n/an/an/a
NCHendersonFletcher
U-5840, SR 1547 Old Airport Road at SR 1545
9/22/2017
404non-wetland45-82.49255035.436187
12/3/15X
404non-wetland400-82.49305935.436437

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3918676.9 Zone 17363999.4,
9/22/2017x
Cane Creek
35.4402, -82.4977
FletcherHendersonNC
NCDOT, Dave McHenry
253 Webster Road
Sylva, NC 28779
Sep 22, 2017
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NCSAM site visit 5/21/2017x
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Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA,USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community
Widening of SR 1547(Old Airport Road)STIP Project No. U-5840Henderson County
Study Are a Map
March 201 6
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SR 1551 (Mills Gap Rd)
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RB Blake H ouse(Surveyed Only)
The Meadows(NRHP)
£¤25 SR1545(CaneCreekRd)Hend erson County
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Source: H enders on County, NCOneMap, ESR I, NCHPO, STV
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Cane Creek Rd Trust Fund &Conservancy Easement
First CitizensBank Jones CirContinuum DrThe Townes atConnor Creek
Vic inity Map
Ingles
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The VillageCommerce Park
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Copyright:© 2013 National Geographic Society, i-cubed
Widening of SR 1547(Old Airport Road)STIP Project No. U-5840Henderson County
USGS Topographic Map(7.5-Minute Series)
March 201 6
/
0 50 0 1,000250
Feet
North Carolina Department of Transportation Divis ion of Highwa ysDivision 14
LEGEN D
Cane Creek£¤25
SR 1547 (Old Airport Rd)
£¤64¬«280
STIP Study Area
USGS Q uadrangle G rid
Hist oric Property
r Hist oric Site
Railroad
SR 1551 (Mills Gap Rd)
Calvary EpiscopalChurch and Rectory(SLDOE)
RB Blake H ouse(Surveyed Only)
The Meadows(NRHP)
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Source: Henderson County, NCOneMap, ESRI, NCHPO, STV
SKYLAND QUAD FRUITLAND QUAD

Site 1 (Stream A) facing downstream towards existing culvert inlet – UT (Stream B) joins from left.

Site 1 (Stream A) facing upstream towards existing culvert outlet.
Im

Site 1D (Stream B) facing upstream from Site 1 (Stream A).
NC SAM FIELD ASSESSMENT RESULTS
Accompanies User Manual Version 2.1
USACE AID #: NCDW R #:
INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle,
and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same prope rty, identify and
number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions
and explanations of requested information. Record in the “Notes /Sketch” section if supplementary measurements were performed. See the
NC SAM User Manual for examples of additional measurements that may be relevant.
NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area).
PROJECT/SITE INFORMATION:
1. Project name (if any): U-5840 2. Date of evaluation: 5-17-17
3. Applicant/owner name: NCDOT, Div 14 4. Assessor name/organization: Dave McHenry
5. County: Henderson 6. Nearest named water body
on USGS 7.5-minute quad: Cane Creek 7. River basin: French Broad
8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.436086, -82.492619
STREAM INFORMATION: (depth and width can be approximations)
9. Site number (show on attached map): Stream A 10. Length of assessment reach evaluated (feet): 50
11. Channel depth from bed (in riffle, if present) to top of bank (feet): 14 Unable to assess channel depth.
12. Channel width at top of bank (feet): 12 13. Is assessment reach a swamp steam? Yes No
14. Feature type: Perennial flow Intermittent flow Tidal Marsh Stream
STREAM CATEGORY INFORMATION:
15. NC SAM Zone: Mountains (M) Piedmont (P) Inner Coastal Plain (I) Outer Coastal Plain (O)
16. Estimated geomorphic
19 valley shape (skip for
Tidal Marsh Stream):
A B
(more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope)
17. Watershed size: (skip Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (≥ 5 mi2)
for Tidal Marsh Stream)
ADDITIONAL INFORMATION:
18. Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area.
Section 10 water Classified Trout Waters Water Supply Watershed (I II III IV V)
Essential Fish Habitat Primary Nursery Area High Quality Waters/Outstanding Resource Waters
Publicly owned property NCDW R Riparian buffer rule in effect Nutrient Sensitive Waters
Anadromous fish 303(d) List CAMA Area of Environmental Concern (AEC)
Documented presence of a federal and/or state listed protected species within the assessment area.
List species:
Designated Critical Habitat (list species)
19. Are additional stream information/supplementary measurements included in “Notes/Sketch” section or attached? Yes No

1. Channel Water – assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams)
A Water throughout assessment reach.
B No flow, water in pools only.
C No water in assessment reach.
2. Evidence of Flow Restriction – assessment reach metric
A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the
point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within
the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates , debris jams,
beaver dams).
B Not A
3. Feature Pattern – assessment reach metric
A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert).
B Not A
4. Feature Longitudinal Profile – assessment reach metric
A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over
widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these
disturbances).
B Not A
5. Signs of Active Instability – assessment reach metric
Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include
active bank failure, active channel down-cutting (head-cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap).
A < 10% of channel unstable
B 10 to 25% of channel unstable
C > 25% of channel unstable

6. Streamside Area Interaction – streamside area metric
Consider for the Left Bank (LB) and the Right Bank (RB).
LB RB
A A Little or no evidence of conditions that adversely affect reference interaction
B B Moderate evidence of conditions (examples: berms, levees, down-cutting, aggradation, dredging) that adversely affect
reference interaction (examples: limited streamside area access , disruption of flood flows through streamside area, leaky
or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching])
C C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access
[examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption
of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive
mosquito ditching]) or floodplain/intertidal zone unnatur ally absent or assessment reach is a man-made feature on an
interstream divide
7. Water Quality Stressors – assessment reach/intertidal zone metric
Check all that apply.
A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam)
B Excessive sedimentation (burying of stream features or intertidal zone)
C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem
D Odor (not including natural sulfide odors)
E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in “Notes/Sketch”
section.
F Livestock with access to stream or i ntertidal zone
G Excessive algae in stream or intertidal zone
H Degraded marsh vegetation in t he intertidal zone (removal, burning, regular mowing, destruction, etc)
I Other: (explain in “Notes/Sketch” section)
J Little to no stressors
8. Recent Weather – watershed metric (skip for Tidal Marsh Streams)
For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought.
A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours
B Drought conditions and rainfall exceeding 1 inch within the last 48 hours
C No drought conditions
9. Large or Dangerous Stream – assessment reach metric
Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition).
10. Natural In-stream Habitat Types – assessment reach metric
10a. Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive
sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging)
(evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12)
10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams)
A Multiple aquatic macrophytes and aquatic mosses
(include liverworts, lichens, and algal mats)
B Multiple sticks and/or leaf packs and/or emergent
vegetation
C Multiple snags and logs (including lap trees)
D 5% undercut banks and/or root mats and/or roots
in banks extend to the normal wetted perimeter
E Little or no habitat
F 5% oysters or other natural hard bottoms
G Submerged aquatic vegetation
H Low-tide refugia (pools)
I Sand bottom
J 5% vertical bank along the marsh
K Little or no habitat

*********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS****************************
11. Bedform and Substrate – assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams)
11a. Yes No Is assessment reach in a natural sand-bed stream? (skip for Coastal Plain streams)
11b. Bedform evaluated. Check the appropriate box(es).
A Riffle-run section (evaluate 11c)
B Pool-glide section (evaluate 11d)
C Natural bedform absent (skip to Metric 12, Aquatic Life)
11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach – whether or not submerged. Check
at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare
(R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages
should not exceed 100% for each assessment reach.
NP R C A P
Bedrock/saprolite
Boulder (256 – 4096 mm)
Cobble (64 – 256 mm)
Gravel (2 – 64 mm)
Sand (.062 – 2 mm)
Silt/clay (< 0.062 mm)
Detritus
Artificial (rip-rap, concrete, etc.)
11d. Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams)
Check for Tidal Marsh Streams Only
12. Aquatic Life – assessment reach metric (skip for Tidal Marsh Streams)
12a. Yes No Was an in-stream aquatic life assessment performed as described in the User Manual?
If No, select one of the following reasons and skip to Metric 13. No Water Other:
12b. Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that
apply. If No, skip to Metric 13.
1 >1 Numbers over columns refer to “individuals” for Size 1 and 2 streams and “taxa” for Size 3 and 4 streams.
Adult frogs
Aquatic reptiles
Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats)
Beetles
Caddisfly larvae (T)
Asian clam (Corbicula)
Crustacean (isopod/amphipod/crayfish/shrimp)
Damselfly and dragonfly larvae
Dipterans
Mayfly larvae (E)
Megaloptera (alderfly, fishfly, dobsonfly larvae)
Midges/mosquito larvae
Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea)
Mussels/Clams (not Corbicula)
Other fish
Salamanders/tadpoles
Snails
Stonefly larvae (P)
Tipulid larvae
Worms/leeches
13. Streamside Area Ground Surface Condition – streamside area metric (skip for Tidal Marsh Streams and B valley types)
Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff.
LB RB
A A Little or no alteration to water storage capacity over a majority of the streamside area
B B Moderate alteration to water storage capacity over a majority of the streamside area
C C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction,
livestock disturbance, buildings, man -made levees, drainage pipes)
14. Streamside Area Water Storage – streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types)
Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area.
LB RB
A A Majority of streamside area with depressions able to pond water ≥ 6 inches deep
B B Majority of streamside area with depressions able to pond water 3 to 6 inches deep
C C Majority of streamside area with depressions able to pond water < 3 inches deep
15. Wetland Presence – streamside area metric (skip for Tidal Marsh Streams)
Consider for the Left Bank (LB) and the Ri ght Bank (RB). Do not consider wetlands outside of the streamside area or within the normal
wetted perimeter of assessment reach.
LB RB
Y Y Are wetlands present in the streamside area?
N N
16. Baseflow Contributors – assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams)
Check all contributors within the assessment reach or within view of and draining to the assessment reach.
A Streams and/or springs (jurisdictional discharges)
B Ponds (include wet detention basins; do not include sediment basins or dry detention basins)
C Obstruction passing flow during low-flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir)
D Evidence of bank seepage or sweating (iron in water indicates seepage)
E Stream bed or bank soil reduced (dig through deposited sediment if present)
F None of the above
17. Baseflow Detractors – assessment area metric (skip for Tidal Marsh Streams)
Check all that apply.
A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation)
B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex: watertight dam, sediment deposit)
C Urban stream (≥ 24% impervious surface for watershed)
D Evidence that the streamside area has been modified resulting i n accelerated drainage into the assessment reach
E Assessment reach relocated to valley edge
F None of the above
18. Shading – assessment reach metric (skip for Tidal Marsh Streams)
Consider aspect. Consider “leaf-on” condition.
A Stream shading is appropriate for stream category (may include gaps associated with natural processes)
B Degraded (example: scattered trees)
C Stream shading is gone or largely absent
19. Buffer Width – streamside area metric (skip for Tidal Marsh Streams)
Consider “vegetated buffer” and “wooded buffer” separately for left bank (LB) and right bank (RB) starting at the top of bank out
to the first break.
Vegetated Wooded
LB RB LB RB
A A A A ≥ 100 feet wide or extends to the edge of the watershed
B B B B From 50 to < 100 feet wide
C C C C From 30 to < 50 feet wide
D D D D From 10 to < 30 feet wide
E E E E < 10 feet wide or no trees
20. Buffer Structure – streamside area metric (skip for Tidal Marsh Streams)
Consider for left bank (LB) and right bank (RB) for Metric 19 (“Vegetated” Buffer Widt h).
LB RB
A A Mature forest
B B Non-mature woody vegetation or modified vegetation structure
C C Herbaceous vegetation with or without a strip of trees < 10 feet wide
D D Maintained shrubs
E E Little or no vegetation
21. Buffer Stressors – streamside area metric (skip for Tidal Marsh Streams)
Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is
within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet).
If none of the following stressors occurs on either bank, check here and skip to Metric 22:
Abuts < 30 feet 30-50 feet
LB RB LB RB LB RB
A A A A A A Row crops
B B B B B B Maintained turf
C C C C C C Pasture (no livestock)/commercial horticulture
D D D D D D Pasture (active livestock use)
22. Stem Density – streamside area metric (skip for Tidal Marsh Streams)
Consider for left bank (LB) and right bank (RB) for Metric 19 (“Wooded” Buffer Width).
LB RB
A A Medium to high stem density
B B Low stem density
C C No wooded riparian buffer or predominantly herbaceous species or bare ground
23. Continuity of Vegetated Buffer – streamside area metric (skip for Tidal Marsh Streams)
Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide.
LB RB
A A The total length of buffer breaks is < 25 percent.
B B The total length of buffer breaks is between 25 and 50 percent.
C C The total length of buffer breaks is > 50 percent.
24. Vegetative Composition – streamside area metric (skip for Tidal Marsh Streams)
Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contribute s to
assessment reach habitat.
LB RB
A A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species,
with non-native invasive species absent or sparse.
B B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native
species. This may include communities of weedy native species that develop after clear -cutting or clearing or
communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or
communities missing understory b ut retaining canopy trees.
C C Vegetation is severely disturbed in terms of species diversity or proport ions. Mature canopy is absent or communities
with non-native invasive species dominant over a large portion of expected strata or communities composed of planted
stands of non-characteristic species or communities inappropriately composed of a single spec ies or no vegetation.
25. Conductivity – assessment reach metric (skip for all Coastal Plain streams)
25a. Yes No Was conductivity measurement recorded?
If No, select one of the following reasons. No Water Other:
25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter).
A < 46 B 46 to < 67 C 67 to < 79 D 79 to < 230 E ≥ 230

Notes/Sketch:

Draft NC SAM Stream Rating Sheet
Accompanies User Manual Version 2.1

Stream Site Name U-5840 Date of Assessment 5-17-17
Stream Category Mb2 Assessor Name/Organization Dave McHenry

Notes of Field Assessment Form (Y/N) NO
Presence of regulatory considerations (Y/N) NO
Additional stream information/supplementary measurements included (Y/N)
NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial

Function Class Rating Summary
USACE/
All Streams
NCDWR
Intermittent
(1) Hydrology LOW
(2) Baseflow MEDIUM
(2) Flood Flow LOW
(3) Streamside Area Attenuation LOW
(4) Floodplain Access MEDIUM
(4) Wooded Riparian Buffer LOW
(4) Microtopography NA
(3) Stream Stability LOW
(4) Channel Stability LOW
(4) Sediment Transport MEDIUM
(4) Stream Geomorphology MEDIUM
(2) Stream/Intertidal Zone Interaction NA
(2) Longitudinal Tidal Flow NA
(2) Tidal Marsh Stream Stability NA
(3) Tidal Marsh Channel Stability NA
(3) Tidal Marsh Stream Geomorphology NA
(1) Water Quality LOW
(2) Baseflow MEDIUM
(2) Streamside Area Vegetation LOW
(3) Upland Pollutant Filtration LOW
(3) Thermoregulation MEDIUM
(2) Indicators of Stressors NO
(2) Aquatic Life Tolerance LOW
(2) Intertidal Zone Filtration NA
(1) Habitat LOW
(2) In-stream Habitat LOW
(3) Baseflow MEDIUM
(3) Substrate MEDIUM
(3) Stream Stability LOW
(3) In-stream Habitat LOW
(2) Stream -side Habitat LOW
(3) Stream -side Habitat LOW
(3) Thermoregulation MEDIUM
(2) Tidal Marsh In-stream Habitat

NA
(3) Flow Restriction NA
(3) Tidal Marsh Stream Stability NA
(4) Tidal Marsh Channel Stability NA
(4) Tidal Marsh Stream Geomorphology NA
(3) Tidal Marsh In-stream Habitat

NA
(2) Intertidal Zone

NA
Overall LOW

NC SAM FIELD ASSESSMENT RESULTS
Accompanies User Manual Version 2.1
USACE AID #: NCDW R #:
INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5 -minute topographic quadrangle,
and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same prope rty, identify and
number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions
and explanations of requested information. Record in the “Notes /Sketch” section if supplementary measurements were performed. See the
NC SAM User Manual for examples of additional measurements that may be relevant.
NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area).
PROJECT/SITE INFORMATION:
1. Project name (if any): U-5840 2. Date of evaluation: 5-17-17
3. Applicant/owner name: NCDOT, Div 14 4. Assessor name/organization: Dave McHenry
5. County: Henderson 6. Nearest named water body
on USGS 7.5-minute quad: Cane Creek 7. River basin: French Broad
8. Site coordinates (decimal degrees, at lower end of assessment reach): 35.436187, -82.492550
STREAM INFORMATION: (depth and width can be approximations)
9. Site number (show on attached map): Stream B 10. Length of assessment reach evaluated (feet): 45
11. Channel depth from bed (in riffle, if present) to top of bank (feet): 8 Unable to assess channel depth.
12. Channel width at top of bank (feet): 8 13. Is assessment reach a swamp steam? Yes No
14. Feature type: Perennial flow Intermittent flow Tidal Marsh Stream
STREAM CATEGORY INFORMATION:
15. NC SAM Zone: Mountains (M) Piedmont (P) Inner Coastal Plain (I) Outer Coastal Plain (O)
16. Estimated geomorphic
19 valley shape (skip for
Tidal Marsh Stream):
A B
(more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope)
17. Watershed size: (skip Size 1 (< 0.1 mi2) Size 2 (0.1 to < 0.5 mi2) Size 3 (0.5 to < 5 mi2) Size 4 (≥ 5 mi2)
for Tidal Marsh Stream)
ADDITIONAL INFORMATION:
18. Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area.
Section 10 water Classified Trout Waters Water Supply Watershed (I II III IV V)
Essential Fish Habitat Primary Nursery Area High Quality Waters/Outstanding Resource Waters
Publicly owned property NCDW R Riparian buffer rule in effect Nutrient Sensitive Waters
Anadromous fish 303(d) List CAMA Area of Environmental Concern (AEC)
Documented presence of a federal and/or state listed protected species within the assessment area.
List species:
Designated Critical Habitat (list species)
19. Are additional stream information/supplementary measurements included in “Notes/Sketch” section or attached? Yes No

1. Channel Water – assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams)
A Water throughout assessment reach.
B No flow, water in pools only.
C No water in assessment reach.
2. Evidence of Flow Restriction – assessment reach metric
A At least 10% of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the
point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within
the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates , debris jams,
beaver dams).
B Not A
3. Feature Pattern – assessment reach metric
A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert).
B Not A
4. Feature Longitudinal Profile – assessment reach metric
A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over
widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these
disturbances).
B Not A
5. Signs of Active Instability – assessment reach metric
Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include
active bank failure, active channel down-cutting (head-cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap).
A < 10% of channel unstable
B 10 to 25% of channel unstable
C > 25% of channel unstable

6. Streamside Area Interaction – streamside area metric
Consider for the Left Bank (LB) and the Right Bank (RB).
LB RB
A A Little or no evidence of conditions that adversely affect reference interaction
B B Moderate evidence of conditions (examples: berms, levees, down-cutting, aggradation, dredging) that adversely affect
reference interaction (examples: limited streamside area access , disruption of flood flows through streamside area, leaky
or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching])
C C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access
[examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption
of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive
mosquito ditching]) or floodplain/intertidal zone unnatur ally absent or assessment reach is a man-made feature on an
interstream divide
7. Water Quality Stressors – assessment reach/intertidal zone metric
Check all that apply.
A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam)
B Excessive sedimentation (burying of stream features or intertidal zone)
C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem
D Odor (not including natural sulfide odors)
E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in “Notes/Sketch”
section.
F Livestock with access to stream or i ntertidal zone
G Excessive algae in stream or intertidal zone
H Degraded marsh vegetation in t he intertidal zone (removal, burning, regular mowing, destruction, etc)
I Other: (explain in “Notes/Sketch” section)
J Little to no stressors
8. Recent Weather – watershed metric (skip for Tidal Marsh Streams)
For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought.
A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours
B Drought conditions and rainfall exceeding 1 inch within the last 48 hours
C No drought conditions
9. Large or Dangerous Stream – assessment reach metric
Yes No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition).
10. Natural In-stream Habitat Types – assessment reach metric
10a. Yes No Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive
sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging)
(evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12)
10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams)
A Multiple aquatic macrophytes and aquatic mosses
(include liverworts, lichens, and algal mats)
B Multiple sticks and/or leaf packs and/or emergent
vegetation
C Multiple snags and logs (including lap trees)
D 5% undercut banks and/or root mats and/or roots
in banks extend to the normal wetted perimeter
E Little or no habitat
F 5% oysters or other natural hard bottoms
G Submerged aquatic vegetation
H Low-tide refugia (pools)
I Sand bottom
J 5% vertical bank along the marsh
K Little or no habitat

*********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS****************************
11. Bedform and Substrate – assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams)
11a. Yes No Is assessment reach in a natural sand-bed stream? (skip for Coastal Plain streams)
11b. Bedform evaluated. Check the appropriate box(es).
A Riffle-run section (evaluate 11c)
B Pool-glide section (evaluate 11d)
C Natural bedform absent (skip to Metric 12, Aquatic Life)
11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach – whether or not submerged. Check
at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare
(R) = present but < 10%, Common (C) = > 10-40%, Abundant (A) = > 40-70%, Predominant (P) = > 70%. Cumulative percentages
should not exceed 100% for each assessment reach.
NP R C A P
Bedrock/saprolite
Boulder (256 – 4096 mm)
Cobble (64 – 256 mm)
Gravel (2 – 64 mm)
Sand (.062 – 2 mm)
Silt/clay (< 0.062 mm)
Detritus
Artificial (rip-rap, concrete, etc.)
11d. Yes No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams)
Check for Tidal Marsh Streams Only
12. Aquatic Life – assessment reach metric (skip for Tidal Marsh Streams)
12a. Yes No Was an in-stream aquatic life assessment performed as described in the User Manual?
If No, select one of the following reasons and skip to Metric 13. No Water Other:
12b. Yes No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that
apply. If No, skip to Metric 13.
1 >1 Numbers over columns refer to “individuals” for Size 1 and 2 streams and “taxa” for Size 3 and 4 streams.
Adult frogs
Aquatic reptiles
Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats)
Beetles
Caddisfly larvae (T)
Asian clam (Corbicula)
Crustacean (isopod/amphipod/crayfish/shrimp)
Damselfly and dragonfly larvae
Dipterans
Mayfly larvae (E)
Megaloptera (alderfly, fishfly, dobsonfly larvae)
Midges/mosquito larvae
Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea)
Mussels/Clams (not Corbicula)
Other fish
Salamanders/tadpoles
Snails
Stonefly larvae (P)
Tipulid larvae
Worms/leeches
13. Streamside Area Ground Surface Condition – streamside area metric (skip for Tidal Marsh Streams and B valley types)
Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff.
LB RB
A A Little or no alteration to water storage capacity over a majority of the streamside area
B B Moderate alteration to water storage capacity over a majority of the streamside area
C C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction,
livestock disturbance, buildings, man -made levees, drainage pipes)
14. Streamside Area Water Storage – streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types)
Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area.
LB RB
A A Majority of streamside area with depressions able to pond water ≥ 6 inches deep
B B Majority of streamside area with depressions able to pond water 3 to 6 inches deep
C C Majority of streamside area with depressions able to pond water < 3 inches deep
15. Wetland Presence – streamside area metric (skip for Tidal Marsh Streams)
Consider for the Left Bank (LB) and the Ri ght Bank (RB). Do not consider wetlands outside of the streamside area or within the normal
wetted perimeter of assessment reach.
LB RB
Y Y Are wetlands present in the streamside area?
N N
16. Baseflow Contributors – assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams)
Check all contributors within the assessment reach or within view of and draining to the assessment reach.
A Streams and/or springs (jurisdictional discharges)
B Ponds (include wet detention basins; do not include sediment basins or dry detention basins)
C Obstruction passing flow during low-flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir)
D Evidence of bank seepage or sweating (iron in water indicates seepage)
E Stream bed or bank soil reduced (dig through deposited sediment if present)
F None of the above
17. Baseflow Detractors – assessment area metric (skip for Tidal Marsh Streams)
Check all that apply.
A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation)
B Obstruction not passing flow during low-flow periods affecting the assessment reach (ex: watertight dam, sediment deposit)
C Urban stream (≥ 24% impervious surface for watershed)
D Evidence that the streamside area has been modified resulting i n accelerated drainage into the assessment reach
E Assessment reach relocated to valley edge
F None of the above
18. Shading – assessment reach metric (skip for Tidal Marsh Streams)
Consider aspect. Consider “leaf-on” condition.
A Stream shading is appropriate for stream category (may include gaps associated with natural processes)
B Degraded (example: scattered trees)
C Stream shading is gone or largely absent
19. Buffer Width – streamside area metric (skip for Tidal Marsh Streams)
Consider “vegetated buffer” and “wooded buffer” separately for left bank (LB) and right bank (RB) starting at the top of bank out
to the first break.
Vegetated Wooded
LB RB LB RB
A A A A ≥ 100 feet wide or extends to the edge of the watershed
B B B B From 50 to < 100 feet wide
C C C C From 30 to < 50 feet wide
D D D D From 10 to < 30 feet wide
E E E E < 10 feet wide or no trees
20. Buffer Structure – streamside area metric (skip for Tidal Marsh Streams)
Consider for left bank (LB) and right bank (RB) for Metric 19 (“Vegetated” Buffer Widt h).
LB RB
A A Mature forest
B B Non-mature woody vegetation or modified vegetation structure
C C Herbaceous vegetation with or without a strip of trees < 10 feet wide
D D Maintained shrubs
E E Little or no vegetation
21. Buffer Stressors – streamside area metric (skip for Tidal Marsh Streams)
Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is
within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet).
If none of the following stressors occurs on either bank, check here and skip to Metric 22:
Abuts < 30 feet 30-50 feet
LB RB LB RB LB RB
A A A A A A Row crops
B B B B B B Maintained turf
C C C C C C Pasture (no livestock)/commercial horticulture
D D D D D D Pasture (active livestock use)
22. Stem Density – streamside area metric (skip for Tidal Marsh Streams)
Consider for left bank (LB) and right bank (RB) for Metric 19 (“Wooded” Buffer Width).
LB RB
A A Medium to high stem density
B B Low stem density
C C No wooded riparian buffer or predominantly herbaceous species or bare ground
23. Continuity of Vegetated Buffer – streamside area metric (skip for Tidal Marsh Streams)
Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide.
LB RB
A A The total length of buffer breaks is < 25 percent.
B B The total length of buffer breaks is between 25 and 50 percent.
C C The total length of buffer breaks is > 50 percent.
24. Vegetative Composition – streamside area metric (skip for Tidal Marsh Streams)
Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contribute s to
assessment reach habitat.
LB RB
A A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species,
with non-native invasive species absent or sparse.
B B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native
species. This may include communities of weedy native species that develop after clear -cutting or clearing or
communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or
communities missing understory b ut retaining canopy trees.
C C Vegetation is severely disturbed in terms of species diversity or proport ions. Mature canopy is absent or communities
with non-native invasive species dominant over a large portion of expected strata or communities composed of planted
stands of non-characteristic species or communities inappropriately composed of a single spec ies or no vegetation.
25. Conductivity – assessment reach metric (skip for all Coastal Plain streams)
25a. Yes No Was conductivity measurement recorded?
If No, select one of the following reasons. No Water Other:
25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter).
A < 46 B 46 to < 67 C 67 to < 79 D 79 to < 230 E ≥ 230

Notes/Sketch:

Draft NC SAM Stream Rating Sheet
Accompanies User Manual Version 2.1

Stream Site Name U-5840 Date of Assessment 5-17-17
Stream Category Mb1 Assessor Name/Organization Dave McHenry

Notes of Field Assessment Form (Y/N) NO
Presence of regulatory considerations (Y/N) NO
Additional stream information/supplementary measurements included (Y/N)
NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Intermittent

Function Class Rating Summary
USACE/
All Streams
NCDWR
Intermittent
(1) Hydrology LOW LOW
(2) Baseflow MEDIUM MEDIUM
(2) Flood Flow LOW LOW
(3) Streamside Area Attenuation LOW LOW
(4) Floodplain Access LOW LOW
(4) Wooded Riparian Buffer LOW LOW
(4) Microtopography NA NA
(3) Stream Stability LOW LOW
(4) Channel Stability LOW LOW
(4) Sediment Transport MEDIUM MEDIUM
(4) Stream Geomorphology LOW LOW
(2) Stream/Intertidal Zone Interaction NA NA
(2) Longitudinal Tidal Flow NA NA
(2) Tidal Marsh Stream Stability NA NA
(3) Tidal Marsh Channel Stability NA NA
(3) Tidal Marsh Stream Geomorphology NA NA
(1) Water Quality LOW LOW
(2) Baseflow MEDIUM MEDIUM
(2) Streamside Area Vegetation LOW LOW
(3) Upland Pollutant Filtration LOW LOW
(3) Thermoregulation MEDIUM MEDIUM
(2) Indicators of Stressors YES YES
(2) Aquatic Life Tolerance HIGH NA
(2) Intertidal Zone Filtration NA NA
(1) Habitat LOW LOW
(2) In-stream Habitat LOW LOW
(3) Baseflow MEDIUM MEDIUM
(3) Substrate MEDIUM MEDIUM
(3) Stream Stability LOW LOW
(3) In-stream Habitat LOW LOW
(2) Stream -side Habitat LOW LOW
(3) Stream -side Habitat LOW LOW
(3) Thermoregulation LOW LOW
(2) Tidal Marsh In-stream Habitat

NA NA
(3) Flow Restriction NA NA
(3) Tidal Marsh Stream Stability NA NA
(4) Tidal Marsh Channel Stability NA NA
(4) Tidal Marsh Stream Geomorphology NA NA
(3) Tidal Marsh In-stream Habitat

NA NA
(2) Intertidal Zone

NA NA
Overall LOW LOW