HomeMy WebLinkAbout20220241 Ver 1_NCSAM and NCWAM_20220610Exhibit C
Ak Martin
Marietta
Belgrade Quarry
Drawn by: Thomas Brown
1-21-2019
For Permitting Purposes Only
• -. •.:.:'
NCSAM Form 1
NCSAM Form 2
Legend
Feature A
Current_Property_Boundary
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500 Feet
NC SAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 2.1
USACE AID #: NCDWR #:
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 property, 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): Belgrade Quarry
3. Applicant/owner name: Martin Marietta
5. County: Jones
7. River basin: White Oak
2. Date of evaluation: January 14, 2019
4. Assessor name/organization:
6. Nearest named water body
on USGS 7.5-minute quad:
8. Site coordinates (decimal degrees, at lower end of assessment reach): 34.894463, -77.222510
Thomas Brown
White Oak River
STREAM INFORMATION: (depth and width can be approximations)
9. Site number (show on attached map): Form 1 10. Length of assessment reach evaluated (feet): 150
11. Channel depth from bed (in riffle, if present) to top of bank (feet): 5ft Unable to assess channel depth.
12. Channel width at top of bank (feet): 6-8ft 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)
16. Estimated geomorphic ❑A�
valley shape (skip for
Tidal Marsh Stream):
17. Watershed size: (skip
for Tidal Marsh Stream)
ADDITIONAL INFORMATION:
18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Outer Coastal Plain (0)
▪ Section 10 water
▪ Essential Fish Habitat
▪ Publicly owned property
❑ Anadromous fish
(more sinuous stream, flatter valley slope)
Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2)
▪ Classified Trout Waters
▪ Primary Nursery Area
▪ NCDWR Riparian buffer rule in effect
O 303(d) List
®B
(less sinuous stream, steeper valley slope)
Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2)
▪ Water Supply Watershed (01 011 ❑III ❑IV ❑V)
❑ High Quality Waters/Outstanding Resource Waters
▪ Nutrient Sensitive Waters
❑ 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 NotA
3. Feature Pattern - assessment reach metric
®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert).
❑ B NotA
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 NotA
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 unnaturally 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 intertidal zone
❑ G Excessive algae in stream or intertidal zone
❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc)
❑ 1 Other: (explain in "Notes/Sketch" section)
• 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
❑ 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
reach) (skip for Size 4 Coastal Plain streams)
❑ F 5% oysters or other natural hard bottoms
❑ G Submerged aquatic vegetation
❑ H Low -tide refugia (pools)
❑ 1 Sand bottom
❑ J 5% vertical bank along the marsh
❑ K Little or no habitat
Check for Tidal
Marsh Streams
*********************************REMAI NI NG 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)
11 c. 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)
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 Right 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 in 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
LB RB
®A ®A
❑ B ❑B
❑ C ❑C
❑ D ❑D
❑ E ❑E
Wooded
LB RB
❑A ®A
❑B ❑B
®C ❑C
❑D ❑D
❑E ❑E
20. Buffer Structure
Consider for left
LB RB
❑A
®B
❑ C
❑D
❑E
®A
❑ B
❑ C
❑D
❑E
>_ 100 feet wide or extends to the edge of the watershed
From 50 to < 100 feet wide
From 30 to < 50 feet wide
From 10 to < 30 feet wide
< 10 feet wide or no trees
— streamside area metric (skip for Tidal Marsh Streams)
bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width).
Mature forest
Non -mature woody vegetation or modified vegetation structure
Herbaceous vegetation with or without a strip of trees < 10 feet wide
Maintained shrubs
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
❑ B ❑B ❑B ❑B ❑B ❑B
❑ C ❑C ❑C ❑C ❑C ❑C
❑ D ❑D ❑D ❑D ❑D ❑D
Row crops
Maintained turf
Pasture (no livestock)/commercial horticulture
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
❑ B
❑ C
®A
❑ B
❑ C
The total length of buffer breaks is < 25 percent.
The total length of buffer breaks is between 25 and 50 percent.
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 contributes to
assessment reach habitat.
RB
❑ 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.
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 but retaining canopy trees.
Vegetation is severely disturbed in terms of species diversity or proportions. 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 species 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
LB
❑A
❑ B
Notes/Sketch:
Draft NC SAM Stream Rating Sheet
Accompanies User Manual Version 2.1
Stream Site Name Belgrade Quarry Date of Assessment January 14, 2019
Stream Category 1b2 Assessor Name/Organization Thomas Brown
Notes of Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Additional stream information/supplementary measurements included (Y/N)
NC SAM feature type (perennial, intermittent, Tidal Marsh Stream)
NO
NO
Perennial
USACE/ NCDWR
Function Class Rating Summary All Streams Intermittent
(1) Hydrology LOW
(2) Baseflow HIGH
(2) Flood Flow LOW
(3) Streamside Area Attenuation LOW
(4) Floodplain Access LOW
(4) Wooded Riparian Buffer HIGH
(4) Microtopography NA
(3) Stream Stability LOW
(4) Channel Stability LOW
(4) Sediment Transport HIGH
(4) Stream Geomorphology LOW
(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 HIGH
(2) Baseflow HIGH
(2) Streamside Area Vegetation HIGH
(3) Upland Pollutant Filtration HIGH
(3) Thermoregulation MEDIUM
(2) Indicators of Stressors NO
(2) Aquatic Life Tolerance MEDIUM
(2) Intertidal Zone Filtration NA
(1) Habitat LOW
(2) In -stream Habitat LOW
(3) Baseflow HIGH
(3) Substrate HIGH
(3) Stream Stability LOW
(3) In -stream Habitat LOW
(2) Stream -side Habitat HIGH
(3) Stream -side Habitat MEDIUM
(3) Thermoregulation HIGH
(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 FORM
Accompanies User Manual Version 2.1
USACE AID #: NCDWR #:
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 property, 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): Belgrade Quarry
3. Applicant/owner name: Martin Marietta
5. County: Jones
7. River basin: White Oak
2. Date of evaluation: January 14, 2019
4. Assessor name/organization:
6. Nearest named water body
on USGS 7.5-minute quad:
8. Site coordinates (decimal degrees, at lower end of assessment reach): 34.893659, -77.225132
Thomas Brown
White Oak River
STREAM INFORMATION: (depth and width can be approximations)
9. Site number (show on attached map): Form 2 10. Length of assessment reach evaluated (feet): 150
11. Channel depth from bed (in riffle, if present) to top of bank (feet): 5ft Unable to assess channel depth.
12. Channel width at top of bank (feet): 6-8ft 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)
16. Estimated geomorphic ❑A�
valley shape (skip for
Tidal Marsh Stream):
17. Watershed size: (skip
for Tidal Marsh Stream)
ADDITIONAL INFORMATION:
18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Outer Coastal Plain (0)
▪ Section 10 water
▪ Essential Fish Habitat
▪ Publicly owned property
❑ Anadromous fish
(more sinuous stream, flatter valley slope)
Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2)
▪ Classified Trout Waters
▪ Primary Nursery Area
▪ NCDWR Riparian buffer rule in effect
O 303(d) List
®B
(less sinuous stream, steeper valley slope)
Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2)
▪ Water Supply Watershed (01 011 ❑III ❑IV ❑V)
❑ High Quality Waters/Outstanding Resource Waters
▪ Nutrient Sensitive Waters
❑ 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 NotA
3. Feature Pattern - assessment reach metric
®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert).
❑ B NotA
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 NotA
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 unnaturally 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 intertidal zone
❑ G Excessive algae in stream or intertidal zone
❑ H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc)
❑ 1 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
❑ 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
reach) (skip for Size 4 Coastal Plain streams)
❑ F 5% oysters or other natural hard bottoms
❑ G Submerged aquatic vegetation
❑ H Low -tide refugia (pools)
❑ 1 Sand bottom
❑ J 5% vertical bank along the marsh
❑ K Little or no habitat
Check for Tidal
Marsh Streams
*********************************REMAI NI NG 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)
11 c. 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)
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 Right 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 in 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
LB RB
®A ®A
❑ B ❑B
❑ C ❑C
❑ D ❑D
❑ E ❑E
Wooded
LB RB
®A ®A
❑ B ❑B
❑ C ❑C
❑D ❑D
❑E ❑E
20. Buffer Structure
Consider for left
LB RB
®A
❑ B
❑ C
❑D
❑E
®A
❑ B
❑ C
❑D
❑E
>_ 100 feet wide or extends to the edge of the watershed
From 50 to < 100 feet wide
From 30 to < 50 feet wide
From 10 to < 30 feet wide
< 10 feet wide or no trees
— streamside area metric (skip for Tidal Marsh Streams)
bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width).
Mature forest
Non -mature woody vegetation or modified vegetation structure
Herbaceous vegetation with or without a strip of trees < 10 feet wide
Maintained shrubs
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
❑ B ❑B ❑B ❑B ❑B ❑B
❑ C ❑C ❑C ❑C ❑C ❑C
❑ D ❑D ❑D ❑D ❑D ❑D
Row crops
Maintained turf
Pasture (no livestock)/commercial horticulture
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
❑ B
❑ C
®A
❑ B
❑ C
The total length of buffer breaks is < 25 percent.
The total length of buffer breaks is between 25 and 50 percent.
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 contributes to
assessment reach habitat.
RB
❑ 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.
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 but retaining canopy trees.
Vegetation is severely disturbed in terms of species diversity or proportions. 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 species 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
LB
❑ A
®B
Notes/Sketch:
Draft NC SAM Stream Rating Sheet
Accompanies User Manual Version 2.1
Stream Site Name Belgrade Quarry Date of Assessment January 14, 2019
Stream Category 1b2 Assessor Name/Organization Thomas Brown
Notes of Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Additional stream information/supplementary measurements included (Y/N)
NC SAM feature type (perennial, intermittent, Tidal Marsh Stream)
NO
NO
YES
Perennial
USACE/ NCDWR
Function Class Rating Summary All Streams Intermittent
(1) Hydrology LOW
(2) Baseflow HIGH
(2) Flood Flow LOW
(3) Streamside Area Attenuation MEDIUM
(4) Floodplain Access MEDIUM
(4) Wooded Riparian Buffer HIGH
(4) Microtopography NA
(3) Stream Stability LOW
(4) Channel Stability LOW
(4) Sediment Transport HIGH
(4) Stream Geomorphology LOW
(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
(2) Baseflow
(2) Streamside Area Vegetation
(3) Upland Pollutant Filtration
(3) Thermoregulation
(2) Indicators of Stressors
(2) Aquatic Life Tolerance
(2) Intertidal Zone Filtration
MEDIUM
HIGH
HIGH
HIGH
HIGH
NO
LOW
NA
(1) Habitat HIGH
(2) In -stream Habitat MEDIUM
(3) Baseflow HIGH
(3) Substrate HIGH
(3) Stream Stability LOW
(3) In -stream Habitat MEDIUM
(2) Stream -side Habitat HIGH
(3) Stream -side Habitat HIGH
(3) Thermoregulation HIGH
(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 MEDIUM
NC SAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 2.1
USACE AID #: NCDWR #:
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 property, 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): Belgrade Quarry
3. Applicant/owner name: Martin Marietta
5. County: Jones
7. River basin: White Oak
2. Date of evaluation: August 10, 2021
4. Assessor name/organization:
6. Nearest named water body
on USGS 7.5-minute quad:
8. Site coordinates (decimal degrees, at lower end of assessment reach): 34.894975, -77.220205
Thomas Brown
White Oak River
STREAM INFORMATION: (depth and width can be approximations)
9. Site number (show on attached map): Form 3 10. Length of assessment reach evaluated (feet): 150
11. Channel depth from bed (in riffle, if present) to top of bank (feet): 5ft Unable to assess channel depth.
12. Channel width at top of bank (feet): 6-8ft 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)
16. Estimated geomorphic EAR
valley shape (skip for
Tidal Marsh Stream):
17. Watershed size: (skip
for Tidal Marsh Stream)
ADDITIONAL INFORMATION:
18. Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Outer Coastal Plain (0)
▪ Section 10 water
▪ Essential Fish Habitat
▪ Publicly owned property
❑ Anadromous fish
(more sinuous stream, flatter valley slope)
Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mi2)
▪ Classified Trout Waters
▪ Primary Nursery Area
▪ NCDWR Riparian buffer rule in effect
O 303(d) List
❑B
(less sinuous stream, steeper valley slope)
Size 3 (0.5 to < 5 mi2) Size 4 (>_ 5 mi2)
▪ Water Supply Watershed (01 011 ❑III ❑IV ❑V)
❑ High Quality Waters/Outstanding Resource Waters
▪ Nutrient Sensitive Waters
❑ 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 NotA
3. Feature Pattern - assessment reach metric
®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert).
❑ B NotA
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 NotA
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 unnaturally 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 intertidal zone
❑ G Excessive algae in stream or intertidal zone
❑ H Degraded marsh vegetation in the 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
❑ 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
reach) (skip for Size 4 Coastal Plain streams)
❑ F 5% oysters or other natural hard bottoms
❑ G Submerged aquatic vegetation
❑ H Low -tide refugia (pools)
❑ 1 Sand bottom
❑ J 5% vertical bank along the marsh
❑ K Little or no habitat
Check for Tidal
Marsh Streams
*********************************REMAI NI NG 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)
11 c. 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)
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 Right 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 in 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
LB RB
®A ®A
❑ B ❑B
❑ C ❑C
❑ D ❑D
❑ E ❑E
Wooded
LB RB
❑A ❑A
❑ B ❑B
❑ C ❑C
®D ®D
❑E ❑E
20. Buffer Structure
Consider for left
LB RB
❑A
®B
❑ C
❑D
❑E
❑A
®B
❑ C
❑D
❑E
>_ 100 feet wide or extends to the edge of the watershed
From 50 to < 100 feet wide
From 30 to < 50 feet wide
From 10 to < 30 feet wide
< 10 feet wide or no trees
— streamside area metric (skip for Tidal Marsh Streams)
bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width).
Mature forest
Non -mature woody vegetation or modified vegetation structure
Herbaceous vegetation with or without a strip of trees < 10 feet wide
Maintained shrubs
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
❑ B ❑B ❑B ❑B ❑B ❑B
❑ C ❑C ®C ®C ❑C ❑C
❑ D ❑D ❑D ❑D ❑D ❑D
Row crops
Maintained turf
Pasture (no livestock)/commercial horticulture
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
®B
❑ C
❑ A
®B
❑ C
The total length of buffer breaks is < 25 percent.
The total length of buffer breaks is between 25 and 50 percent.
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 contributes to
assessment reach habitat.
RB
❑ 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.
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 but retaining canopy trees.
Vegetation is severely disturbed in terms of species diversity or proportions. 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 species 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
LB
❑A
❑ B
Notes/Sketch:
Draft NC SAM Stream Rating Sheet
Accompanies User Manual Version 2.1
Stream Site Name Belgrade Quarry Date of Assessment August 10, 2021
Stream Category la2 Assessor Name/Organization Thomas Brown
Notes of Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Additional stream information/supplementary measurements included (Y/N)
NC SAM feature type (perennial, intermittent, Tidal Marsh Stream)
NO
NO
YES
Intermittent
USACE/ NCDWR
Function Class Rating Summary All Streams Intermittent
(1) Hydrology LOW LOW
(2) Baseflow HIGH HIGH
(2) Flood Flow LOW LOW
(3) Streamside Area Attenuation LOW LOW
(4) Floodplain Access LOW LOW
(4) Wooded Riparian Buffer MEDIUM MEDIUM
(4) Microtopography LOW LOW
(3) Stream Stability MEDIUM MEDIUM
(4) Channel Stability MEDIUM MEDIUM
(4) Sediment Transport HIGH HIGH
(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 MEDIUM MEDIUM
(2) Baseflow HIGH HIGH
(2) Streamside Area Vegetation LOW LOW
(3) Upland Pollutant Filtration LOW LOW
(3) Thermoregulation MEDIUM MEDIUM
(2) Indicators of Stressors NO NO
(2) Aquatic Life Tolerance MEDIUM NA
(2) Intertidal Zone Filtration NA NA
(1) Habitat LOW MEDIUM
(2) In -stream Habitat MEDIUM HIGH
(3) Baseflow HIGH HIGH
(3) Substrate HIGH HIGH
(3) Stream Stability MEDIUM MEDIUM
(3) In -stream Habitat LOW HIGH
(2) Stream -side Habitat LOW LOW
(3) Stream -side Habitat LOW LOW
(3) Thermoregulation MEDIUM MEDIUM
(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 MEDIUM
Exhibit D
Belgrade Quarry
NCWAM Locations
11/16/2021
For Permitting Purpo
Locations Are Approximate
Drawn by: Thomas Brown
ses Only
Legend
NCWAM Locations
N
A
Proposed Mitigation Property
Road Crossings
Proposed Bender Pit
Wetland_Impacts
Wetland Boundary
Martin
.6(k,Marietta
Cho D oR3lictA A Etiftl:tar 13:401pOrf C n1 lik
1,600
800
0
1,600 Feet
NC WAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 5.0
USACE AID #
NCDWR#
Project Name
Applicant/Owner Name
Wetland Type
Level III Ecoregion
River Basin
County
® Yes ❑ No
Martin Marietta Belgrade Quarry
Martin Marietta
Riverine Swamp Forest
Middle Atlantic Coastal Plain
Neuse
Jones
Precipitation within 48 hrs?
Date of Evaluation
Wetland Site Name
Assessor Name/Organization
Nearest Named Water Body
USGS 8-Digit Catalogue Unit
NCDWR Region
Latitude/Longitude (deci-degrees)
12/15/2020
NC WAM Pt 1
Lekson, Thompson / USACE
White Oak River
03020301
Washington
34.86351 /-77.21009
Evidence of stressors affecting the assessment area (may not be within the assessment area)
Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in
recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following.
• Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.)
• Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic
tanks, underground storage tanks (USTs), hog lagoons, etc.)
• Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.)
• Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.)
Is the assessment area intensively managed? ❑ Yes ® No
Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Anadromous fish
Federally protected species or State endangered or threatened species
❑ NCDWR riparian buffer rule in effect
❑ Abuts a Primary Nursery Area (PNA)
❑ Publicly owned property
❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer)
❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout
❑ Designated NCNHP reference community
❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream
What type of natural stream is associated with the wetland, if any? (check all that apply)
Blackwater
❑ Brownwater
❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both
Is the assessment area on a coastal island? ❑ Yes ® No
Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No
Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No
1. Ground Surface Condition/Vegetation Condition — assessment area condition metric
Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the
assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment
area based on evidence an effect.
GS VS
®A ®A
❑ B ❑B
Not severely altered
Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive
sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure
alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less
diversity [if appropriate], hydrologic alteration)
2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric
Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub).
Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot
deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable.
Surf Sub
®A ®A
❑ B ❑B
❑ C ❑C
Water storage capacity and duration are not altered.
Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation).
Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change)
(examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines).
3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes)
Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT).
AA WT
3a. ❑A ®A Majority of wetland with depressions able to pond water > 1 deep
®B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep
❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep
❑ D ❑D Depressions able to pond water < 3 inches deep
3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet
®B Evidence that maximum depth of inundation is between 1 and 2 feet
❑ C Evidence that maximum depth of inundation is less than 1 foot
4. Soil Texture/Structure — assessment area condition metric (skip for all marshes)
Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature.
Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional
indicators.
4a. ❑A Sandy soil
❑ B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres)
❑ C Loamy or clayey soils not exhibiting redoximorphic features
❑ D Loamy or clayey gleyed soil
®E Histosol or histic epipedon
4b. ®A Soil ribbon < 1 inch
❑ B Soil ribbon >_ 1 inch
4c. ❑A No peat or muck presence
®B A peat or muck presence
5. Discharge into Wetland — opportunity metric
Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples
of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc.
Surf Sub
®A ®A Little or no evidence of pollutants or discharges entering the assessment area
❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the
treatment capacity of the assessment area
❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and
potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive
sedimentation, odor)
6. Land Use — opportunity metric (skip for non -riparian wetlands)
Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining
to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M),
and within 2 miles and within the watershed draining to the assessment area (2M).
WS 5M 2M
❑ A ❑A ❑A > 10% impervious surfaces
❑ B ®B ❑B Confined animal operations (or other local, concentrated source of pollutants
❑ C ❑C ❑C >_ 20% coverage of pasture
®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land)
❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb
❑ F OF OF >_ 20% coverage of clear-cut land
❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in
the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the
assessment area.
7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands)
7a. Is assessment area within 50 feet of a tributary or other open water?
▪ Yes No If Yes, continue to 7b. If No, skip to Metric 8.
Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland.
Record a note if a portion of the buffer has been removed or disturbed.
7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make
buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.)
❑ A >_ 50 feet
❑ B From 30 to < 50 feet
❑ C From 15 to < 30 feet
❑ D From 5 to < 15 feet
❑ E < 5 feet or buffer bypassed by ditches
7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width.
❑ <_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present)
7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water?
▪ Yes No
7e. Is stream or other open water sheltered or exposed?
❑ Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic.
▪ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic.
8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and
Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest
only)
Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and
the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries.
WT WC
❑A ❑A >_ 100 feet
❑ B ❑B From 80 to < 100 feet
❑ C ❑C From 50 to < 80 feet
❑ D ❑D From 40 to < 50 feet
❑ E ❑E From 30 to < 40 feet
❑ F OF From 15 to < 30 feet
❑ G ❑G From 5 to < 15 feet
❑ H ❑H < 5 feet
9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands)
Answer for assessment area dominant landform.
❑ A Evidence of short -duration inundation (< 7 consecutive days)
❑ B Evidence of saturation, without evidence of inundation
®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more)
10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes)
Consider recent deposition only (no plant growth since deposition).
®A Sediment deposition is not excessive, but at approximately natural levels.
❑ B Sediment deposition is excessive, but not overwhelming the wetland.
❑ C Sediment deposition is excessive and is overwhelming the wetland.
11. Wetland Size — wetland type/wetland complex condition metric
Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the
size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User
Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column.
WT WC FW (if applicable)
❑A ❑A ❑A >_ 500 acres
❑ B ®B ®B From 100 to < 500 acres
❑ C ❑C ❑C From 50 to < 100 acres
❑D ❑D ❑D From 25 to < 50 acres
❑E ❑E ❑E From 10 to < 25 acres
®F OF OF From 5 to < 10 acres
❑G ❑G ❑G From 1 to < 5 acres
❑H ❑H ❑H From 0.5 to < 1 acre
❑ I ❑I ❑I From 0.1 to < 0.5 acre
❑ J ❑J ❑J From 0.01 to < 0.1 acre
❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut
12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only)
❑A Pocosin is the full extent (>_ 90%) of its natural landscape size.
❑ B Pocosin type is < 90% of the full extent of its natural landscape size.
13. Connectivity to Other Natural Areas — landscape condition metric
13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric
evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous
naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line
corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300
feet wide.
Well Loosely
®A ®A >_ 500 acres
❑ B ❑B From 100 to < 500 acres
❑ C ❑C From 50 to < 100 acres
❑ D ❑D From 10 to < 50 acres
❑ E ❑E < 10 acres
❑ F ❑F Wetland type has a poor or no connection to other natural habitats
13b. Evaluate for marshes only.
▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands.
14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland)
May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include
non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider
the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut,
select option "C."
❑ A 0
®B 1 to
❑ C 5to8
15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat)
®A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate
species, with exotic plants absent or sparse within the assessment area.
❑ B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species
characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing.
It also includes communities with exotics present, but not dominant, over a large portion of the expected strata.
❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non -
characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at
least one stratum.
16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only)
❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics).
❑ B Vegetation diversity is low or has > 10% to 50% cover of exotics.
❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics).
17. Vegetative Structure — assessment area/wetland type condition metric
17a. Is vegetation present?
®Yes No If Yes, continue to 17b. If No, skip to Metric 18.
17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands.
❑ A >_ 25% coverage of vegetation
❑ B < 25% coverage of vegetation
17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider
structure in airspace above the assessment area (AA) and the wetland type (WT) separately.
AA WT
o ®A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes
❑B ❑B Canopy present, but opened more than natural gaps
U ❑C ❑C Canopy sparse or absent
❑A ❑A Dense mid-story/sapling layer
®B ®B Moderate density mid-story/sapling layer
❑C ❑C Mid-story/sapling layer sparse or absent
- ❑A ❑A Dense shrub layer
❑B ❑B Moderate density shrub layer
u) ®C ®C Shrub layer sparse or absent
❑A ❑A Dense herb layer
_ ❑B ❑B Moderate density herb layer
®C ®C Herb layer sparse or absent
18. Snags — wetland type condition metric (skip for all marshes)
®A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability).
❑ B NotA
19. Diameter Class Distribution —wetland type condition metric (skip for all marshes)
®A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are
present.
❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH.
❑ C Majority of canopy trees are < 6 inches DBH or no trees.
20. Large Woody Debris — wetland type condition metric (skip for all marshes)
Include both natural debris and man -placed natural debris.
®A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability).
❑ B NotA
21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only)
Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned
areas indicate vegetated areas, while solid white areas indicate open water.
❑A ❑B ❑C ❑D
22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only)
Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion,
man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D.
®A Overbank and overland flow are not severely altered in the assessment area.
❑ B Overbank flow is severely altered in the assessment area.
❑ C Overland flow is severely altered in the assessment area.
❑ D Both overbank and overland flow are severely altered in the assessment area.
Notes
NC WAM Wetland Rating Sheet
Accompanies User Manual Version 5.0
Wetland Site Name NC WAM Pt 1 Date of Assessment 12/15/2020
Lekson, Thompson /
Wetland Type Riverine Swamp Forest Assessor Name/Organization USACE
Notes on Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Wetland is intensively managed (Y/N)
Assessment area is located within 50 feet of a natural tributary or other open water (Y/N)
Assessment area is substantially altered by beaver (Y/N)
Assessment area experiences overbank flooding during normal rainfall conditions (Y/N)
Assessment area is on a coastal island (Y/N)
Sub -function Rating Summary
Function Sub -function
Hydrology
Surface Storage and Retention
Sub -surface Storage and
Retention
Metrics
Condition
Condition
NO
YES
NO
NO
YES
NO
Rating
HIGH
MEDIUM
Water Quality
Habitat
Function Rating Summary
Function
Hydrology
Water Quality
Habitat
Pathogen Change
Particulate Change
Soluble Change
Physical Change
Pollution Change
Physical Structure
Landscape Patch Structure
Vegetation Composition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition
Condition
Metrics
Condition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
LOW
LOW
NO
HIGH
HIGH
YES
HIGH
HIGH
YES
LOW
LOW
YES
NA
NA
NA
HIGH
HIGH
HIGH
Rating
HIGH
HIGH
HIGH
YES
HIGH
Overall Wetland Rating HIGH
NC WAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 5.0
USACE AID #
NCDWR#
Project Name
Applicant/Owner Name
Wetland Type
Level III Ecoregion
River Basin
County
❑ Yes ® No
Martin Marietta Belgrade Quarry
Martin Marietta Materials Inc.
Headwater Forest
Middle Atlantic Coastal Plain
Neuse
Jones
Precipitation within 48 hrs?
Date of Evaluation
Wetland Site Name
Assessor Name/Organization
Nearest Named Water Body
USGS 8-Digit Catalogue Unit
NCDWR Region
Latitude/Longitude (deci-degrees)
1/28/2021
NC WAM Pt 2
Thomas Brown / MMM
White Oak River
03020301
Washington
34.86978 /-77.21193
Evidence of stressors affecting the assessment area (may not be within the assessment area)
Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in
recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following.
• Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.)
• Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic
tanks, underground storage tanks (USTs), hog lagoons, etc.)
• Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.)
• Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.)
Is the assessment area intensively managed? ❑ Yes ® No
Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Anadromous fish
Federally protected species or State endangered or threatened species
❑ NCDWR riparian buffer rule in effect
❑ Abuts a Primary Nursery Area (PNA)
❑ Publicly owned property
❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer)
❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout
❑ Designated NCNHP reference community
❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream
What type of natural stream is associated with the wetland, if any? (check all that apply)
❑ Blackwater
❑ Brownwater
❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both
Is the assessment area on a coastal island? ❑ Yes ® No
Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No
Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No
1. Ground Surface Condition/Vegetation Condition — assessment area condition metric
Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the
assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment
area based on evidence an effect.
GS VS
®A ®A
❑ B ❑B
Not severely altered
Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive
sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure
alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less
diversity [if appropriate], hydrologic alteration)
2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric
Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub).
Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot
deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable.
Surf Sub
®A ®A
❑ B ❑B
❑ C ❑C
Water storage capacity and duration are not altered.
Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation).
Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change)
(examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines).
3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes)
Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT).
AA WT
3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep
❑ B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep
®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep
❑ D ❑D Depressions able to pond water < 3 inches deep
3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet
❑ B Evidence that maximum depth of inundation is between 1 and 2 feet
®C Evidence that maximum depth of inundation is less than 1 foot
4. Soil Texture/Structure — assessment area condition metric (skip for all marshes)
Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature.
Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional
indicators.
4a. ❑A Sandy soil
®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres)
❑ C Loamy or clayey soils not exhibiting redoximorphic features
❑ D Loamy or clayey gleyed soil
❑ E Histosol or histic epipedon
4b. ®A Soil ribbon < 1 inch
❑ B Soil ribbon >_ 1 inch
4c. ®A No peat or muck presence
❑ B A peat or muck presence
5. Discharge into Wetland — opportunity metric
Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples
of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc.
Surf Sub
®A ®A Little or no evidence of pollutants or discharges entering the assessment area
❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the
treatment capacity of the assessment area
❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and
potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive
sedimentation, odor)
6. Land Use — opportunity metric (skip for non -riparian wetlands)
Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining
to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M),
and within 2 miles and within the watershed draining to the assessment area (2M).
WS 5M 2M
❑ A ❑A ❑A > 10% impervious surfaces
❑ B ®B ❑B Confined animal operations (or other local, concentrated source of pollutants
❑ C ❑C ❑C >_ 20% coverage of pasture
®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land)
❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb
❑ F OF OF >_ 20% coverage of clear-cut land
❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in
the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the
assessment area.
7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands)
7a. Is assessment area within 50 feet of a tributary or other open water?
❑ Yes No If Yes, continue to 7b. If No, skip to Metric 8.
Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland.
Record a note if a portion of the buffer has been removed or disturbed.
7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make
buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.)
❑ A >_ 50 feet
❑ B From 30 to < 50 feet
❑ C From 15 to < 30 feet
❑ D From 5 to < 15 feet
❑ E < 5 feet or buffer bypassed by ditches
7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width.
❑ <_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present)
7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water?
❑ Yes No
7e. Is stream or other open water sheltered or exposed?
❑ Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic.
▪ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic.
8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and
Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest
only)
Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and
the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries.
WT WC
®A ®A >_ 100 feet
❑ B ❑B From 80 to < 100 feet
❑ C ❑C From 50 to < 80 feet
❑ D ❑D From 40 to < 50 feet
❑ E ❑E From 30 to < 40 feet
❑ F OF From 15 to < 30 feet
❑ G ❑G From 5 to < 15 feet
❑ H ❑H < 5 feet
9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands)
Answer for assessment area dominant landform.
®A Evidence of short -duration inundation (< 7 consecutive days)
❑ B Evidence of saturation, without evidence of inundation
❑ C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more)
10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes)
Consider recent deposition only (no plant growth since deposition).
®A Sediment deposition is not excessive, but at approximately natural levels.
❑ B Sediment deposition is excessive, but not overwhelming the wetland.
❑ C Sediment deposition is excessive and is overwhelming the wetland.
11. Wetland Size — wetland type/wetland complex condition metric
Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the
size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User
Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column.
WT WC FW (if applicable)
❑A ❑A ❑A >_ 500 acres
®B ®B ❑B From 100 to < 500 acres
❑ C ❑C ®C From 50 to < 100 acres
❑D ❑D ❑D From 25 to < 50 acres
❑E ❑E ❑E From 10 to < 25 acres
❑F OF OF From 5 to < 10 acres
❑G ❑G ❑G From 1 to < 5 acres
❑H ❑H ❑H From 0.5 to < 1 acre
❑ I ❑I ❑I From 0.1 to < 0.5 acre
❑ J ❑J ❑J From 0.01 to < 0.1 acre
❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut
12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only)
❑A Pocosin is the full extent (>_ 90%) of its natural landscape size.
❑ B Pocosin type is < 90% of the full extent of its natural landscape size.
13. Connectivity to Other Natural Areas — landscape condition metric
13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric
evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous
naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line
corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300
feet wide.
Well Loosely
®A ®A >_ 500 acres
❑ B ❑B From 100 to < 500 acres
❑ C ❑C From 50 to < 100 acres
❑ D ❑D From 10 to < 50 acres
❑ E ❑E < 10 acres
❑ F ❑F Wetland type has a poor or no connection to other natural habitats
13b. Evaluate for marshes only.
▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands.
14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland)
May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include
non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider
the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut,
select option "C."
❑ A 0
®B 1 to
❑ C 5to8
15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat)
❑ A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate
species, with exotic plants absent or sparse within the assessment area.
®B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species
characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing.
It also includes communities with exotics present, but not dominant, over a large portion of the expected strata.
❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non -
characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at
least one stratum.
16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only)
❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics).
❑ B Vegetation diversity is low or has > 10% to 50% cover of exotics.
❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics).
17. Vegetative Structure — assessment area/wetland type condition metric
17a. Is vegetation present?
®Yes No If Yes, continue to 17b. If No, skip to Metric 18.
17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands.
❑ A >_ 25% coverage of vegetation
❑ B < 25% coverage of vegetation
17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider
structure in airspace above the assessment area (AA) and the wetland type (WT) separately.
AA WT
o ❑A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes
®B ❑B Canopy present, but opened more than natural gaps
U ❑C ❑C Canopy sparse or absent
o ❑A ❑A Dense mid-story/sapling layer
®B ®B Moderate density mid-story/sapling layer
❑C ❑C Mid-story/sapling layer sparse or absent
- ❑A ❑A Dense shrub layer
❑B ❑B Moderate density shrub layer
u) ®C ®C Shrub layer sparse or absent
_e ❑A ❑A Dense herb layer
_ ❑B ❑B Moderate density herb layer
®C ®C Herb layer sparse or absent
18. Snags — wetland type condition metric (skip for all marshes)
❑ A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability).
®B NotA
19. Diameter Class Distribution —wetland type condition metric (skip for all marshes)
❑ A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are
present.
®B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH.
❑ C Majority of canopy trees are < 6 inches DBH or no trees.
20. Large Woody Debris — wetland type condition metric (skip for all marshes)
Include both natural debris and man -placed natural debris.
®A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability).
❑ B NotA
21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only)
Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned
areas indicate vegetated areas, while solid white areas indicate open water.
❑A ❑B ❑C ❑D
22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only)
Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion,
man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D.
®A Overbank and overland flow are not severely altered in the assessment area.
❑ B Overbank flow is severely altered in the assessment area.
❑ C Overland flow is severely altered in the assessment area.
❑ D Both overbank and overland flow are severely altered in the assessment area.
Notes
NC WAM Wetland Rating Sheet
Accompanies User Manual Version 5.0
Wetland Site Name NC WAM Pt 2 Date of Assessment 1/28/2021
Wetland Type Headwater Forest Assessor Name/Organization Thomas Brown / MMM
Notes on Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Wetland is intensively managed (Y/N)
Assessment area is located within 50 feet of a natural tributary or other open water (Y/N)
Assessment area is substantially altered by beaver (Y/N)
Assessment area experiences overbank flooding during normal rainfall conditions (Y/N)
Assessment area is on a coastal island (Y/N)
Sub -function Rating Summary
Function
Hydrology
Sub -function
Surface Storage and Retention
Sub -surface Storage and
Retention
Metrics
Condition
Condition
NO
YES
NO
NO
YES
NO
Rating
HIGH
HIGH
Water Quality
Habitat
Function Rating Summary
Function
Hydrology
Water Quality
Habitat
Pathogen Change
Particulate Change
Soluble Change
Physical Change
Pollution Change
Physical Structure
Landscape Patch Structure
Vegetation Composition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition
Condition
Metrics
Condition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
HIGH
HIGH
NO
HIGH
NA
NA
MEDIUM
HIGH
YES
LOW
LOW
YES
NA
NA
NA
HIGH
HIGH
MEDIUM
Rating
HIGH
HIGH
HIGH
YES
HIGH
Overall Wetland Rating HIGH
NC WAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 5.0
USACE AID #
NCDWR#
Project Name
Applicant/Owner Name
Wetland Type
Level III Ecoregion
River Basin
County
❑ Yes ® No
Martin Marietta Belgrade Quarry
Martin Marietta Materials Inc.
Riverine Swamp Forest
Middle Atlantic Coastal Plain
Neuse
Jones
Precipitation within 48 hrs?
Date of Evaluation
Wetland Site Name
Assessor Name/Organization
Nearest Named Water Body
USGS 8-Digit Catalogue Unit
NCDWR Region
Latitude/Longitude (deci-degrees)
1/28/2021
NC WAM Pt 3
Thomas Brown / MMM
White Oak River
03020301
Washington
34.85123 /-77.20235
Evidence of stressors affecting the assessment area (may not be within the assessment area)
Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in
recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following.
• Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.)
• Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic
tanks, underground storage tanks (USTs), hog lagoons, etc.)
• Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.)
• Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.)
Is the assessment area intensively managed? ❑ Yes ® No
Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Anadromous fish
❑ Federally protected species or State endangered or threatened species
❑ NCDWR riparian buffer rule in effect
❑ Abuts a Primary Nursery Area (PNA)
Publicly owned property
❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer)
❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout
❑ Designated NCNHP reference community
❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream
What type of natural stream is associated with the wetland, if any? (check all that apply)
Blackwater
❑ Brownwater
❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both
Is the assessment area on a coastal island? ❑ Yes ® No
Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No
Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No
1. Ground Surface Condition/Vegetation Condition — assessment area condition metric
Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the
assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment
area based on evidence an effect.
GS VS
®A ®A
❑ B ❑B
Not severely altered
Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive
sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure
alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less
diversity [if appropriate], hydrologic alteration)
2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric
Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub).
Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot
deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable.
Surf Sub
®A ®A
❑ B ❑B
❑ C ❑C
Water storage capacity and duration are not altered.
Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation).
Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change)
(examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines).
3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes)
Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT).
AA WT
3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep
®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep
❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep
❑ D ❑D Depressions able to pond water < 3 inches deep
3b. ®A Evidence that maximum depth of inundation is greater than 2 feet
❑ B Evidence that maximum depth of inundation is between 1 and 2 feet
❑ C Evidence that maximum depth of inundation is less than 1 foot
4. Soil Texture/Structure — assessment area condition metric (skip for all marshes)
Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature.
Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional
indicators.
4a. ❑A Sandy soil
❑ B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres)
❑ C Loamy or clayey soils not exhibiting redoximorphic features
❑ D Loamy or clayey gleyed soil
®E Histosol or histic epipedon
4b. ®A Soil ribbon < 1 inch
❑ B Soil ribbon >_ 1 inch
4c. ❑A No peat or muck presence
®B A peat or muck presence
5. Discharge into Wetland — opportunity metric
Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples
of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc.
Surf Sub
®A ®A Little or no evidence of pollutants or discharges entering the assessment area
❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the
treatment capacity of the assessment area
❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and
potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive
sedimentation, odor)
6. Land Use — opportunity metric (skip for non -riparian wetlands)
Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining
to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M),
and within 2 miles and within the watershed draining to the assessment area (2M).
WS 5M 2M
❑ A ❑A ❑A > 10% impervious surfaces
®B ®B ❑B Confined animal operations (or other local, concentrated source of pollutants
❑ C ❑C ❑C >_ 20% coverage of pasture
®D ®D ®D >_ 20% coverage of agricultural land (regularly plowed land)
❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb
❑ F OF OF >_ 20% coverage of clear-cut land
❑ G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in
the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the
assessment area.
7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands)
7a. Is assessment area within 50 feet of a tributary or other open water?
▪ Yes No If Yes, continue to 7b. If No, skip to Metric 8.
Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland.
Record a note if a portion of the buffer has been removed or disturbed.
7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make
buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.)
❑ A >_ 50 feet
❑ B From 30 to < 50 feet
❑ C From 15 to < 30 feet
❑ D From 5 to < 15 feet
❑ E < 5 feet or buffer bypassed by ditches
7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width.
❑ <_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present)
7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water?
▪ Yes No
7e. Is stream or other open water sheltered or exposed?
❑ Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic.
▪ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic.
8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and
Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest
only)
Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and
the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries.
WT WC
❑A ®A >_ 100 feet
❑ B ❑B From 80 to < 100 feet
❑ C ❑C From 50 to < 80 feet
❑ D ❑D From 40 to < 50 feet
❑ E ❑E From 30 to < 40 feet
❑ F OF From 15 to < 30 feet
❑ G ❑G From 5 to < 15 feet
❑ H ❑H < 5 feet
9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands)
Answer for assessment area dominant landform.
❑ A Evidence of short -duration inundation (< 7 consecutive days)
❑ B Evidence of saturation, without evidence of inundation
®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more)
10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes)
Consider recent deposition only (no plant growth since deposition).
®A Sediment deposition is not excessive, but at approximately natural levels.
❑ B Sediment deposition is excessive, but not overwhelming the wetland.
❑ C Sediment deposition is excessive and is overwhelming the wetland.
11. Wetland Size — wetland type/wetland complex condition metric
Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the
size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User
Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column.
WT WC FW (if applicable)
❑A ®A ®A >_ 500 acres
®B ❑B ❑B From 100 to < 500 acres
❑ C ❑C ❑C From 50 to < 100 acres
❑D ❑D ❑D From 25 to < 50 acres
❑E ❑E ❑E From 10 to < 25 acres
❑F OF OF From 5 to < 10 acres
❑G ❑G ❑G From 1 to < 5 acres
❑H ❑H ❑H From 0.5 to < 1 acre
❑ I ❑I ❑I From 0.1 to < 0.5 acre
❑ J ❑J ❑J From 0.01 to < 0.1 acre
❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut
12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only)
❑A Pocosin is the full extent (>_ 90%) of its natural landscape size.
❑ B Pocosin type is < 90% of the full extent of its natural landscape size.
13. Connectivity to Other Natural Areas — landscape condition metric
13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric
evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous
naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line
corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300
feet wide.
Well Loosely
®A ®A >_ 500 acres
❑ B ❑B From 100 to < 500 acres
❑ C ❑C From 50 to < 100 acres
❑ D ❑D From 10 to < 50 acres
❑ E ❑E < 10 acres
❑ F ❑F Wetland type has a poor or no connection to other natural habitats
13b. Evaluate for marshes only.
▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands.
14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland)
May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include
non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider
the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut,
select option "C."
®A 0
❑ B 1 to
❑ C 5to8
15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat)
®A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate
species, with exotic plants absent or sparse within the assessment area.
❑ B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species
characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing.
It also includes communities with exotics present, but not dominant, over a large portion of the expected strata.
❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non -
characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at
least one stratum.
16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only)
❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics).
❑ B Vegetation diversity is low or has > 10% to 50% cover of exotics.
❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics).
17. Vegetative Structure — assessment area/wetland type condition metric
17a. Is vegetation present?
®Yes No If Yes, continue to 17b. If No, skip to Metric 18.
17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands.
❑ A >_ 25% coverage of vegetation
❑ B < 25% coverage of vegetation
17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider
structure in airspace above the assessment area (AA) and the wetland type (WT) separately.
AA WT
o ®A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes
❑B ❑B Canopy present, but opened more than natural gaps
U ❑C ❑C Canopy sparse or absent
❑A ❑A Dense mid-story/sapling layer
®B ®B Moderate density mid-story/sapling layer
❑C ❑C Mid-story/sapling layer sparse or absent
- ❑A ❑A Dense shrub layer
®B ®B Moderate density shrub layer
❑C ❑C Shrub layer sparse or absent
❑A ❑A Dense herb layer
_ ®B ®B Moderate density herb layer
❑ C ❑C Herb layer sparse or absent
18. Snags — wetland type condition metric (skip for all marshes)
®A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability).
❑ B NotA
19. Diameter Class Distribution —wetland type condition metric (skip for all marshes)
®A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are
present.
❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH.
❑ C Majority of canopy trees are < 6 inches DBH or no trees.
20. Large Woody Debris — wetland type condition metric (skip for all marshes)
Include both natural debris and man -placed natural debris.
®A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability).
❑ B NotA
21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only)
Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned
areas indicate vegetated areas, while solid white areas indicate open water.
❑A ❑B ❑C ❑D
22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only)
Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion,
man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D.
®A Overbank and overland flow are not severely altered in the assessment area.
❑ B Overbank flow is severely altered in the assessment area.
❑ C Overland flow is severely altered in the assessment area.
❑ D Both overbank and overland flow are severely altered in the assessment area.
Notes
NC WAM Wetland Rating Sheet
Accompanies User Manual Version 5.0
Wetland Site Name NC WAM Pt 3 Date of Assessment 1/28/2021
Wetland Type Riverine Swamp Forest Assessor Name/Organization Thomas Brown / MMM
Notes on Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Wetland is intensively managed (Y/N)
Assessment area is located within 50 feet of a natural tributary or other open water (Y/N)
Assessment area is substantially altered by beaver (Y/N)
Assessment area experiences overbank flooding during normal rainfall conditions (Y/N)
Assessment area is on a coastal island (Y/N)
Sub -function Rating Summary
Function
Hydrology
Sub -function
Surface Storage and Retention
Sub -surface Storage and
Retention
Metrics
Condition
Condition
NO
YES
NO
NO
NO
YES
NO
Rating
HIGH
MEDIUM
Water Quality
Habitat
Function Rating Summary
Function
Hydrology
Water Quality
Habitat
Pathogen Change
Particulate Change
Soluble Change
Physical Change
Pollution Change
Physical Structure
Landscape Patch Structure
Vegetation Composition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition
Condition
Metrics
Condition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
LOW
LOW
NO
HIGH
HIGH
YES
HIGH
HIGH
YES
LOW
LOW
YES
NA
NA
NA
HIGH
HIGH
HIGH
Rating
HIGH
HIGH
HIGH
YES
HIGH
Overall Wetland Rating HIGH
NC WAM FIELD ASSESSMENT FORM
Accompanies User Manual Version 5.0
USACE AID #
NCDWR#
Project Name
Applicant/Owner Name
Wetland Type
Level III Ecoregion
River Basin
County
❑ Yes ® No
Martin Marietta Belgrade Quarry
Martin Marietta Materials Inc.
Riverine Swamp Forest
Middle Atlantic Coastal Plain
Neuse
Jones
Precipitation within 48 hrs?
Date of Evaluation
Wetland Site Name
Assessor Name/Organization
Nearest Named Water Body
USGS 8-Digit Catalogue Unit
NCDWR Region
Latitude/Longitude (deci-degrees)
9/2/2021
NC WAM Pt 4
Thomas Brown / MMM
White Oak River
03020301
Washington
34.8487 / -77.2052
Evidence of stressors affecting the assessment area (may not be within the assessment area)
Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in
recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following.
• Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.)
• Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic
tanks, underground storage tanks (USTs), hog lagoons, etc.)
• Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.)
• Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.)
Is the assessment area intensively managed? ❑ Yes ® No
Regulatory Considerations - Were regulatory considerations evaluated? ®Yes No If Yes, check all that apply to the assessment area.
❑ Anadromous fish
❑ Federally protected species or State endangered or threatened species
❑ NCDWR riparian buffer rule in effect
❑ Abuts a Primary Nursery Area (PNA)
Publicly owned property
❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer)
❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HOW, ORW, or Trout
❑ Designated NCNHP reference community
❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream
What type of natural stream is associated with the wetland, if any? (check all that apply)
Blackwater
❑ Brownwater
❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both
Is the assessment area on a coastal island? ❑ Yes ® No
Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No
Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No
1. Ground Surface Condition/Vegetation Condition — assessment area condition metric
Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the
assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment
area based on evidence an effect.
GS VS
®A ®A
❑ B ❑B
Not severely altered
Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive
sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure
alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less
diversity [if appropriate], hydrologic alteration)
2. Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric
Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub).
Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot
deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable.
Surf Sub
®A ®A
❑ B ❑B
❑ C ❑C
Water storage capacity and duration are not altered.
Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation).
Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change)
(examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines).
3. Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes)
Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT).
AA WT
3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep
®B ®B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep
❑ C ❑C Majority of wetland with depressions able to pond water 3 to 6 inches deep
❑ D ❑D Depressions able to pond water < 3 inches deep
3b. ®A Evidence that maximum depth of inundation is greater than 2 feet
❑ B Evidence that maximum depth of inundation is between 1 and 2 feet
❑ C Evidence that maximum depth of inundation is less than 1 foot
4. Soil Texture/Structure — assessment area condition metric (skip for all marshes)
Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature.
Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional
indicators.
4a. ❑A Sandy soil
❑ B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres)
❑ C Loamy or clayey soils not exhibiting redoximorphic features
❑ D Loamy or clayey gleyed soil
®E Histosol or histic epipedon
4b. ®A Soil ribbon < 1 inch
❑ B Soil ribbon >_ 1 inch
4c. ❑A No peat or muck presence
®B A peat or muck presence
5. Discharge into Wetland — opportunity metric
Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples
of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc.
Surf Sub
®A ®A Little or no evidence of pollutants or discharges entering the assessment area
❑ B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the
treatment capacity of the assessment area
❑ C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and
potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive
sedimentation, odor)
6. Land Use — opportunity metric (skip for non -riparian wetlands)
Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining
to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M),
and within 2 miles and within the watershed draining to the assessment area (2M).
WS 5M 2M
❑ A ❑A ❑A > 10% impervious surfaces
®B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants
❑ C ❑C ❑C >_ 20% coverage of pasture
®D ®D ❑D >_ 20% coverage of agricultural land (regularly plowed land)
❑ E ❑E ❑E >_ 20% coverage of maintained grass/herb
❑ F OF OF >_ 20% coverage of clear-cut land
❑ G ❑G ®G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in
the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the
assessment area.
7. Wetland Acting as Vegetated Buffer — assessment area/wetland complex condition metric (skip for non -riparian wetlands)
7a. Is assessment area within 50 feet of a tributary or other open water?
®Yes No If Yes, continue to 7b. If No, skip to Metric 8.
Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland.
Record a note if a portion of the buffer has been removed or disturbed.
7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make
buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.)
®A >_ 50 feet
❑ B From 30 to < 50 feet
❑ C From 15 to < 30 feet
❑ D From 5 to < 15 feet
❑ E < 5 feet or buffer bypassed by ditches
7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width.
❑ <_ 15-feet wide ®> 15-feet wide ❑ Other open water (no tributary present)
7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water?
®Yes No
7e. Is stream or other open water sheltered or exposed?
®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic.
▪ Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic.
8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and
Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest
only)
Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and
the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries.
WT WC
❑A ®A >_ 100 feet
❑ B ❑B From 80 to < 100 feet
❑ C ❑C From 50 to < 80 feet
❑ D ❑D From 40 to < 50 feet
❑ E ❑E From 30 to < 40 feet
❑ F OF From 15 to < 30 feet
❑ G ❑G From 5 to < 15 feet
❑ H ❑H < 5 feet
9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands)
Answer for assessment area dominant landform.
❑ A Evidence of short -duration inundation (< 7 consecutive days)
❑ B Evidence of saturation, without evidence of inundation
®C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more)
10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes)
Consider recent deposition only (no plant growth since deposition).
®A Sediment deposition is not excessive, but at approximately natural levels.
❑ B Sediment deposition is excessive, but not overwhelming the wetland.
❑ C Sediment deposition is excessive and is overwhelming the wetland.
11. Wetland Size — wetland type/wetland complex condition metric
Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the
size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User
Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column.
WT WC FW (if applicable)
❑A ®A ®A >_ 500 acres
®B ❑B ❑B From 100 to < 500 acres
❑ C ❑C ❑C From 50 to < 100 acres
❑D ❑D ❑D From 25 to < 50 acres
❑E ❑E ❑E From 10 to < 25 acres
❑F OF OF From 5 to < 10 acres
❑G ❑G ❑G From 1 to < 5 acres
❑H ❑H ❑H From 0.5 to < 1 acre
❑ I ❑I ❑I From 0.1 to < 0.5 acre
❑ J ❑J ❑J From 0.01 to < 0.1 acre
❑K ❑K ❑K < 0.01 acre or assessment area is clear-cut
12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only)
❑A Pocosin is the full extent (>_ 90%) of its natural landscape size.
❑ B Pocosin type is < 90% of the full extent of its natural landscape size.
13. Connectivity to Other Natural Areas — landscape condition metric
13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric
evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous
naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line
corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300
feet wide.
Well Loosely
®A ®A >_ 500 acres
❑ B ❑B From 100 to < 500 acres
❑ C ❑C From 50 to < 100 acres
❑ D ❑D From 10 to < 50 acres
❑ E ❑E < 10 acres
❑ F ❑F Wetland type has a poor or no connection to other natural habitats
13b. Evaluate for marshes only.
▪ Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands.
14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland)
May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include
non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider
the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut,
select option "C."
®A 0
❑ B 1 to
❑ C 5to8
15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat)
®A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate
species, with exotic plants absent or sparse within the assessment area.
❑ B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species
characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing.
It also includes communities with exotics present, but not dominant, over a large portion of the expected strata.
❑ C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non -
characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at
least one stratum.
16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only)
❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics).
❑ B Vegetation diversity is low or has > 10% to 50% cover of exotics.
❑ C Vegetation is dominated by exotic species (> 50 % cover of exotics).
17. Vegetative Structure — assessment area/wetland type condition metric
17a. Is vegetation present?
®Yes No If Yes, continue to 17b. If No, skip to Metric 18.
17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands.
❑ A >_ 25% coverage of vegetation
❑ B < 25% coverage of vegetation
17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider
structure in airspace above the assessment area (AA) and the wetland type (WT) separately.
AA WT
o ®A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes
❑B ❑B Canopy present, but opened more than natural gaps
U ❑C ❑C Canopy sparse or absent
❑A ❑A Dense mid-story/sapling layer
®B ®B Moderate density mid-story/sapling layer
❑C ❑C Mid-story/sapling layer sparse or absent
- ❑A ❑A Dense shrub layer
®B ®B Moderate density shrub layer
❑C ❑C Shrub layer sparse or absent
❑A ❑A Dense herb layer
_ ®B ®B Moderate density herb layer
❑ C ❑C Herb layer sparse or absent
18. Snags — wetland type condition metric (skip for all marshes)
®A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability).
❑ B NotA
19. Diameter Class Distribution —wetland type condition metric (skip for all marshes)
®A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are
present.
❑ B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH.
❑ C Majority of canopy trees are < 6 inches DBH or no trees.
20. Large Woody Debris — wetland type condition metric (skip for all marshes)
Include both natural debris and man -placed natural debris.
®A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability).
❑ B NotA
21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only)
Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned
areas indicate vegetated areas, while solid white areas indicate open water.
❑A ❑B ❑C ❑D
22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only)
Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion,
man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D.
®A Overbank and overland flow are not severely altered in the assessment area.
❑ B Overbank flow is severely altered in the assessment area.
❑ C Overland flow is severely altered in the assessment area.
❑ D Both overbank and overland flow are severely altered in the assessment area.
Notes
NC WAM Wetland Rating Sheet
Accompanies User Manual Version 5.0
Wetland Site Name NC WAM Pt 4 Date of Assessment 9/2/2021
Wetland Type Riverine Swamp Forest Assessor Name/Organization Thomas Brown / MMM
Notes on Field Assessment Form (Y/N)
Presence of regulatory considerations (Y/N)
Wetland is intensively managed (Y/N)
Assessment area is located within 50 feet of a natural tributary or other open water (Y/N)
Assessment area is substantially altered by beaver (Y/N)
Assessment area experiences overbank flooding during normal rainfall conditions (Y/N)
Assessment area is on a coastal island (Y/N)
Sub -function Rating Summary
Function
Hydrology
Sub -function
Surface Storage and Retention
Sub -surface Storage and
Retention
Metrics
Condition
Condition
NO
YES
YES
NO
YES
NO
Rating
HIGH
MEDIUM
Water Quality
Habitat
Function Rating Summary
Function
Hydrology
Water Quality
Habitat
Pathogen Change
Particulate Change
Soluble Change
Physical Change
Pollution Change
Physical Structure
Landscape Patch Structure
Vegetation Composition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
Condition
Condition
Metrics
Condition
Condition
Condition/Opportunity
Opportunity Presence (Y/N)
Condition
LOW
LOW
NO
HIGH
HIGH
YES
HIGH
HIGH
YES
HIGH
HIGH
YES
NA
NA
NA
HIGH
HIGH
HIGH
Rating
HIGH
HIGH
HIGH
YES
HIGH
Overall Wetland Rating HIGH