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HomeMy WebLinkAbout24_UF Functional AssessmentsMDT Montana Wetland Assessment Form (revised March 2008) 1. Project Name:Urban Farm 2. MDT Project #:Control #: 3. Evaluation Date:04/24/2021 4. Evaluator(s):B Schultz 5. Wetlands/Site #(s):WL -1 6. Wetland Location(s): i. Legal:T1S,R5E,35 ii. Approx. Stationing or Mileposts: iii. Watershed: Watershed Name, County:Upper Missouri, Gallatin 7. a. Evaluating Agency: b. Purpose of Evaluation: 1. 2. 3. 4. Wetlands potentially affected by MDT project Mitigation wetlands; pre-construction Mitigation wetlands; post-construction Other:X Pre-Construction Evaluation 8. Wetland size: 6.240 acres (measured) 9. Assessment area (AA): 6.240 acres (measured) 10. Classification of Wetland and Aquatic Habitats in AA HGM Class (Brinson) Class (Cowardin) Modifier (Cowardin) Water Regime % of AA R EM NA PP 90.00 R RB NA PP 10.00 Abbreviations:(see manual for definitions) HGM Classes: Riverine (R), Depressional (D), Slope (S), Mineral Soil Flats (MSF), Organic Soil Flats (OSF), Lacustrine Fringe (LF); Cowardin Classes: Rock Bottom (RB), Unconsolidated bottom (UB), Aquatic Bed (AB), Unconsolidated Shore (US), Moss-lichen Wetland (ML), Emergent Wetland (EM), Scrub-Shrub Wetland (SS), Forested Wetland (FO) Modifiers: Excavated (E), Impounded (I), Diked (D), Partly Drained (PD), Farmed (F), Artificial (A) Water Regimes: Permanent / Perennial (PP), Seasonal / Intermittent (SI), Temporary / Ephemeral (TE) 11. Estimated relative abundance:(of similarly classified sites within the same Major Montana Watershed Basin, see definitions) ABUNDANT 12. General condition of AA: i. Disturbance: (use matrix below to determine [circle] appropriate response – see instructions for Montana-listed noxious weed and aquatic nuisance vegetation species (ANVS) list) Conditions within AA Managed in predominantly natural state; is not grazed, hayed, logged, or otherwise converted; does not contain roads or buildings; and noxious weed or ANVS cover is >=15%. Land not cultivated, but may be moderately grazed or hayed or selectively logged; or has been subject to minor clearing; contains few roads or buildings; noxious weed or ANVS cover is <= 30%. Land cultivated or heavily grazed or logged; subject to substantial fill placement, grading, clearing, or hydrological alteration; high road or building density; or noxious weed or ANVS cover is > 30%. Predominant conditions adjacent to (within 500 feet of) AA AA cultivated or heavily grazed or logged; subject to relatively substantial fill placement, grading, clearing, or hydrological alteration; high road or building density; or noxious weed or ANVS cover is > 30%. AA not cultivated, but may be moderately grazed or hayed or selectively logged; or has been subject to relatively minor clearing, fill placement, or hydrological alteration; contains few roads or buildings; noxious weed or ANVS cover is <= AA occurs and is managed in predominantly natural state; is not grazed, hayed, logged, or otherwise converted; does not contain roads or occupied buildings; and noxious weed or ANVS cover is <= 15%. low disturbance low disturbance moderate disturbance moderate disturbance moderate disturbance high disturbance high disturbance high disturbance high disturbancehigh disturbance Comments: (types of disturbance, intensity, season, etc.): AA is adjacent to Huffine Lane, a major arterial roadway in Bozeman. Land is developed in all directions except the immediate west which is in a conservation easement. ii. Prominent noxious, aquatic nuisance, & other exotic vegetation species: Canada thistle, reed canary grass. iii. Provide brief descriptive summary of AA and surrounding land use/habitat: Land is comprised of residential, commercial and roadway. There is a conservation easement immediately west of the project site. 13. Structural Diversity: (based on number of "Cowardin" vegetated classes present [do not include unvegetated classes], see #10 above) Existing # of “Cowardin” Vegetated Classes in AA Initial Rating Is current management preventing (passive) existence of additional vegetated classes?Modified Rating >= 3 (or 2 if 1 is forested) classes H NA NA NA 2 (or 1 if forested) classes M NA NA NA 1 class, but not a monoculture MM <-- NO YES -->L 1 class, monoculture (1 species comprises >= 90% of total cover)L NA NA NA Comments: Land was previously managed for agricultural purposes. Latitude/Longitude: 1 SECTION PERTAINING to FUNCTIONS & VALUES ASSESSMENT 14A. Habitat for Federally Listed or Proposed Threatened or Endangered Plants or Animals: i. AA is Documented (D) or Suspected (S) to contain (circle one based on definitions contained in instructions): Primary or critical habitat (list species)Secondary habitat (list species)Incidental habitat (list species) No usable habitat ii. Rating (use the conclusions from i above and the matrix below to arrive at [circle] the functional points and rating) Highest Habitat Level doc/primary sus/primary doc/secondary sus/secondary doc/incidental sus/incidental None Functional Points and Rating 1H .9H .8M .7M .3L .1L 0L0L Sources for documented use (e.g. observations, records, etc):Canada lynx and grizzly bear are listed T&E species for the site. No habitat exists at this location. Source: USFWS Information for Planning and Consultation Incidental habitat (list species) i. AA is Documented (D) or Suspected (S) to contain (circle one based on definitions contained in instructions): ii. Rating (use the conclusions from i above and the matrix below to arrive at [circle] the functional points and rating) No usable habitat 14B. Habitat for plant or animals rated S1, S2, or S3 by the Montana Natural Heritage Program: (not including species listed in14A above) Primary or critical habitat (list species)Secondary habitat (list species) sus/secondary S1 Species: Functional Points and Rating doc/primary sus/primary sus/incidentalHighest Habitat Level Nonedoc/secondary doc/incidental 1H .8H .7M .6M .2L .1L 0L S2 and S3 Species: Functional Points and Rating .9H .7M .6M .5M .2L .1L 0L0L Sources for documented use (e.g. observations, records, etc):None. Source: MTNHP 14C. General Wildlife Habitat Rating: i. Evidence of overall wildlife use in the AA (circle substantial, moderate, or low based on supporting evidence): Substantial (based on any of the following [check]):Minimal (based on any of the following [check]): observations of abundant wildlife #s or high species diversity (during any period) abundant wildlife sign such as scat, tracks, nest structures, game trails, etc. presence of extremely limiting habitat features not available in the surrounding area interviews with local biologists with knowledge of the AA few or no wildlife observations during peak use periods little to no wildlife sign sparse adjacent upland food sources interviews with local biologists with knowledge of the AA Moderate (based on any of the following [check]): observations of scattered wildlife groups or individuals or relatively few species during peak periods interviews with local biologists with knowledge of the AA common occurrence of wildlife sign such as scat, tracks, nest structures, game trails, etc. adequate adjacent upland food sources X X ii. Wildlife habitat features (Working from top to bottom, circle appropriate AA attributes in matrix to arrive at rating. Structural diversity is from #13. For class cover to be considered evenly distributed, the most and least prevalent vegetated classes must be within 20% of each other interms of their percent composition of the AA (see #10). Abbreviations for surface water durations are as follows: P/P = permanent/perennial; S/I = seasonal/intermittent; T/E = temporary/ephemeral; and A = absent [see instructions for further definitions of these terms]) Structural diversity (see #13)High Moderate Low Class cover distribution (all vegetated classes)Even Uneven Even Uneven Even Duration of surface water in >=10% of AA P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A Low disturbance at AA (see #12i)E E E H E E H H E H H M E H M M E H M M Moderate disturbance at AA (see #12i)H H H H H H H M H H M M H M M L H M L L High disturbance at AA (see #12i)M M M L M M L L M M L L MM L L L L L L L iii. Rating (use the conclusions from i and ii above and the matrix below to arrive at [circle] the functional points and rating) Evidence of wildlife use (i)Wildlife habitat features rating (ii) Exceptional High Moderate Moderate Substantial 1E .9H .8H .7M Moderate .9H .7M .5M.5M .3L Minimal .6M .4M .2L .1L Migratory birds, mice, voles, hawks were observed. Evidence of rabbits and deer also observed on site.Comments: 2 14D. General Fish Habitat Rating: (Assess this function if the AA is used by fish or the existing situation is “correctable” such that the AA could be used by fish [i.e., fish use is precluded by perched culvert or other barrier, etc.]. If the AA is not used by fish, fish use is not restorable due to habitat constraints, or is not desired from a management perspective [such as fish entrapped in a canal], then mark Type of Fishery:Cold Water (CW)X Warm Water (WW)Use the CW or WW guidelines in the user manual to complete the matrix i. Habitat Quality and Known / Suspected Fish Species in AA (use matrix to arrive at [circle] the functional points and rating) Duration of surface water in AA Permanent / Perennial Seasonal / Intermittent Temporary / Ephemeral Aquatic hiding / resting / escape cover Optimal Adequate Poor Optimal Adequate Poor Optimal Adequate Poor Thermal cover optimal / suboptimal O S O S O S O S O S O S O S O S O S FWP Tier I fish species 1E .9H .8H .7M .6M .5M .9H .8H .7M .6M .5M .4M .7M .6M .5M .4M .3L .2L FWP Tier II or Native Game fish species .9H .8H .7M .6M .5M .5M .8H .7M .6M .5M .4M .4M .6M .5M .4M .3L .2L .2L FWP Tier III or Introduced Game fish .8H .7M .6M .5M .5M .4M .7M .6M .5M .4M .4M .3L .5M .4M .3L .2L .2L .1L FWP Non-Game Tier IV or No fish species .5M .5M .5M .4M .4M .3L.3L .4M .4M .4M .3L .3L .2L .2L .2L .2L .1L .1L .1L Sources used for identifying fish sp. potentially found in AA:Discussion with local FWP. ii. Modified Rating (NOTE: Modified score cannot exceed 1 or be less than 0.1) a) Is fish use of the AA significantly reduced by a culvert, dike, or other man-made structure or activity or is the waterbody included on the current life support, or do aquatic nuisance plant or animal species (see Appendix E) occur in fish habitat? final MDEQ list of waterbodies in need of TMDL development with listed “Probable Impaired Uses” including cold or warm water fishery or aquatic b) Does the AA contain a documented spawning area or other critical habitat feature (i.e., sanctuary pool, upwelling area, etc.- specify in comments) for native fish or introduced game fish? iii. Final Score and Rating: 0.2L Comments:Baxter Creek does contain some small trout species as per conversation with local FWP. 14E. Flood Attenuation: (Applies only to wetlands subject to flooding via in-channel or overbank flow. If wetlands in AA are not flooded from in-channel or overbank flow, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) Estimated or Calculated Entrenchment (Rosgen 1994, 1996)Slightly entrenched - C, D, E stream types Moderately entrenched – B stream type Entrenched-A, F, G stream types % of flooded wetland classified as forested and/or scrub/shrub 75%25-75%<25%75%25-75%<25%75%25-75%<25% AA contains no outlet or restricted outlet 1H .9H .6M.6M .8H .7M .5M .4M .3L .2L AA contains unrestricted outlet .9H .8H .5M .7M .6M .4M .3L .2L .1L Entrenchment ratio (ER) estimation – see User’s Manual for additional guidance. Entrenchment ratio = (flood-prone width)/(bankfull width) Flood-prone width = estimated horizontal projection of where 2 x maximum bankfull depth elevation intersects the floodplain on each side of the stream. 12 / Flood-prone width 5 = Bankfull width 2.40 Entrenchment ratio (ER) Slightly Entrenched ER = >2.2 Moderately Entrenched ER = 1.41 – 2.2 Entrenched ER = 1.0 – 1.4 C stream type D stream type E stream type B stream type A stream type F stream type G stream type NA and proceed to 14E.) If yes, reduce score in i above by 0.1. If yes, add 0.1 to the adjusted score in i or iia. NA and proceed to 14F.) ii. Are ≥10 acres of wetland in the AA subject to flooding AND are man-made features which may be significantly damaged by floods located within 0.5 mile downstream of the AA (circle)?Comments:High runoff or precipitation events could cause flooding in this AA. 3 14F. Short and Long Term Surface Water Storage: (Applies to wetlands that flood or pond from overbank or in-channel flow, precipitation, upland surface flow, or groundwater flow. If no wetlands in the AA are subject to flooding or ponding, mark i. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Abbreviations for surface water durations are as follows: P/P = permanent/perennial; S/I = seasonal/intermittent; and T/E = temporary/ephemeral [see instructions for further definitions of these terms].) Estimated maximum acre feet of water contained in wetlands within the AA that are subject to periodic flooding or ponding >5 acre feet 1.1 to 5 acre feet <=1 acre foot Duration of surface water at wetlands within the AA P/P S/I T/E P/P S/I T/E P/P S/I T/E Wetlands in AA flood or pond >= 5 out of 10 years 1H .9H .8H .8H.8H .6M .5M .4M .3L .2L Wetlands in AA flood or pond < 5 out of 10 years .9H .8H .7M .7M .5M .4M .3L .2L .1L Comments:High runoff and precipitation events have the potential to cause flooding or ponding at this location. 14G. Sediment/Nutrient/Toxicant Retention and Removal: (Applies to wetlands with potential to receive sediments, nutrients, or toxicants through influx of surface or ground water or direct input. If no wetlands in the AA are subject to such input, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating [H=high, M=moderate, or L=low]) Sediment, nutrient, and toxicant input levels within AA AA receives or surrounding land use with potential to deliver levels of sediments, nutrients, or compounds at levels such that other functions are not substantially impaired. Minor sedimentation, sources of nutrients or toxicants, or signs of eutrophication present. Waterbody on MDEQ list of waterbodies in need of TMDL development for “probable causes” related to sediment, nutrients, or toxicants or AA receives or surrounding land use with potential to deliver high levels of sediments, nutrients, or compounds such that other functions are substantially impaired. Major sedimentation, sources of nutrients or toxicants, or signs of eutrophication present. % cover of wetland vegetation in AA >= 70%< 70%>= 70%< 70% Evidence of flooding / ponding in AA Yes No Yes No Yes No Yes No AA contains no or restricted outlet 1H1H .8H .7M .5M .5M .4M .3L .2L AA contains unrestricted outlet .9H .7M .6M .4M .4M .3L .2L .1L Comments:High runoff or precipitation events can cause an inflow of sediment, nutrients or toxicants to the AA. 14H Sediment/Shoreline Stabilization: (Applies only if AA occurs on or within the banks or a river, stream, or other natural or man-made drainage, or on the shoreline of a standing water body which is subject to wave action. If 14H does not apply, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) % Cover of wetland streambank or shoreline by species with stability ratings of >=6 (see Appendix F). Duration of surface water adjacent to rooted vegetation Permanent / Perennial Seasonal / Intermittent Temporary / Ephemeral >= 65%1H .9H .7M 35-64%.7M.7M .6M .5M 35%.3L .2L .1L Comments:Banks are covered by sedges, and a mix of foxtail or reed canary grass. 14I. Production Export/Food Chain Support: i. Level of Biological Activity (synthesis of wildlife and fish habitat ratings [circle]) General Fish Habitat Rating (14D.iii.) General Wildlife Habitat Rating (14C.iii.) E/H M L E/H H H M M H M M L M MM L N/A H M L ii. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Factor A = acreage of vegetated wetland component in the AA; Factor B = level of biological activity rating from above (14I.i.); Factor C = whether or not the AA contains a surface or subsurface outlet; the final three rows pertain to duration of surface water in the AA, where P/P, S/I, and T/E are as previously defined, and A = “absent” [see instructions for further definitions of these terms].) NA and proceed to 14G.) NA and proceed to 14H.) NA and proceed to 14I.) ii. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Factor A = acreage of vegetated wetland component in the AA; Factor B = level of biological activity rating from above (14I.i.); Factor C = whether or not the AA contains a surface or subsurface outlet; the final three rows pertain to duration of surface water in the AA, where P/P, S/I, and T/E are as previously defined, and A = “absent” [see instructions for further definitions of these terms].) A Vegetated component >5 acres Vegetated component 1-5 acres Vegetated component < 1 acre B High Moderate Low High Moderate Low High Moderate Low C Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No P/P 1H .7M .8H.8H .5M .6M .4M .9H .6M .7M .4M .5M .3L .8H .6M .6M .4M .3L .2L S/I .9H .6M .7M .4M .5M .3L .8H .5M .6M .3L .4M .2L .7M .5M .5M .3L .3L .2L T/E/A .8H .5M .6M .3L .4M .2L .7M .4M .5M .2L .3L .1L .6M .4M .4M .2L .2L .1L iii. Modified Rating (NOTE: Modified score cannot exceed 1 or be less than 0.1.) Vegetated Upland Buffer (VUB): Area with >= 30% plant cover, = 15% noxious weed or ANVS cover, and that is not subjected to periodic mechanical mowing or clearing (unless for weed control). a) Is there an average >= 50 foot-wide vegetated upland buffer around >= 75% of the AA circumference? iv. Final Score and Rating: 0.80H Comments:Area is highly impacts by surrounding land use. If yes, add 0.1 to the score in ii above. 4 14J. Groundwater Discharge/Recharge: (check the appropriate indicators in i & ii below) i. Discharge Indicators The AA is a slope wetland Springs or seeps are known or observed Vegetation growing during dormant season/drought Wetland occurs at the toe of a natural slope AA permanently flooded during drought periods Wetland contains an outlet, but no inlet X Shallow water table and the site is saturated to the surface Other: ii. Recharge Indicators Permeable substrate present without underlying impeding layer Wetland contains inlet but no outlet Stream is a known ‘losing’ stream; discharge volume decreases Other: iii. Rating (use the information from i and ii above and the table below to arrive at [circle] the functional points and rating) Criteria Duration of saturation at AA Wetlands FROM GROUNDWATER DISCHARGE OR WITH WATER THAT IS RECHARGING THE GROUNDWATER SYSTEM P/P S/I T None Groundwater Discharge or Recharge 1H1H .7M .4M .1L Insufficient Data/Information N/A Comments:Baxter Creek likely receives groundwater input throughout the extent of the channel. 14K. Uniqueness: i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) Replacement potential AA contains fen, bog, warm springs or mature (>80 yr-old) forested wetland or plant association listed as “S1” by the MTNHP AA does not contain previously cited rare types and structural diversity (#13) is high or contains plant association listed as “S2” by the MTNHP AA does not contain previously cited rare types or associations and structural diversity (#13) is low- moderate Estimated relative abundance (#11)rare common abundant rare common abundant rare common abundant Low disturbance at AA (#12i)1H .9H .8H .8H .6M .5M .5M .4M .3L Moderate disturbance at AA (#12i).9H .8H .7M .7M .5M .4M .4M .3L .2L High disturbance at AA (#12i).8H .7M .6M .6M .4M .3L .3L .2L .1L.1L 14L. Recreation/Education Potential: (affords “bonus” points if AA provides recreation or education opportunity) i. Is the AA a known or potential rec./ed. site: (circle)(if ‘Yes’ continue with the evaluation; if ‘No’ then mark X NA and proceed to the overall summary and rating page) ii. Check categories that apply to the AA:Educational/scientific study;Consumptive rec.;Non-consumptive rec.; Other : iii. Rating: Known or Potential Recreation or Education Area Known Potential Public ownership or public easement with general public access (no permission required).2H .15H Private ownership with general public access (no permission required).15H .1M Private or public ownership without general public access, or requiring permission for public access .1M .05L Comments:There are currently no opportunities for recreation or education at this site. General Site Notes not a unique feature.Comments: 5 FUNCTION & VALUE SUMMARY & OVERALL RATING FOR WETLAND/SITE #(S):WL -1 Function & Value Variables Rating Actual Functional Points Possible Functional Points Functional Units: (Actual Points x Wetland Acreage) Indicate the four most prominent functions with an asterisk (*) A. Listed/Proposed T&E Species Habitat L 0.00 0.001 B. MT Natural Heritage Program Species Habitat L 0.00 1 0.00 C. General Wildlife Habitat M 0.50 1 3.12 D. General Fish Habitat L 0.20 1 1.25 E. Flood Attenuation M 0.60 1 3.74 F. Short and Long Term Surface Water Storage H 0.80 1 4.99 * G. Sediment/Nutrient/Toxicant Removal H 1.00 1 6.24 * H. Sediment/Shoreline Stabilization M 0.70 1 4.37 I. Production Export/Food Chain Support H 0.80 1 4.99 * J. Groundwater Discharge/Recharge H 1.00 1 6.24 * K. Uniqueness L 0.10 1 0.62 L. Recreation/Education Potential (bonus points)NA Totals: 5.70 11.00 35.56 Percent of Possible Score 52% Category I Wetland: (must satisfy one of the following criteria; otherwise go to Category II) Score of 1 functional point for Listed/Proposed Threatened or Endangered Species; or Score of 1 functional point for Uniqueness; or Score of 1 functional point for Flood Attenuation and answer to Question 14E.ii is "yes"; or Percent of possible score > 80% (round to nearest whole #). Category II Wetland: (Criteria for Category I not satisfied and meets any one of the following criteria; otherwise go to Category IV) Score of 1 functional point for MT Natural Heritage Program Species Habitat; or Score of .9 or 1 functional point for General Wildlife Habitat; or Score of .9 or 1 functional point for General Fish Habitat; or "High" to “Exceptional” ratings for both General Wildlife Habitat and General Fish/Aquatic Habitat; or Score of .9 functional point for Uniqueness; or Percent of possible score > 65% (round to nearest whole #). Category III Wetland: (Criteria for Categories I, II, or IV not satisfied) Category IV Wetland: (Criteria for Categories I or II are not satisfied and all of the following criteria are met; otherwise go to Category III) "Low" rating for Uniqueness; andX Vegetated wetland component 1 acre (do not include upland vegetated buffer); and Percent of possible score 35% (round to nearest whole #). OVERALL ANALYSIS AREA RATING:III Summary Comments: AA is classified as a Category III wetland. 6 MDT Montana Wetland Assessment Form (revised March 2008) 1. Project Name:Urban Farm 2. MDT Project #:Control #: 3. Evaluation Date:04/24/2021 4. Evaluator(s):B Schultz 5. Wetlands/Site #(s):WL-2/WL-3 6. Wetland Location(s): i. Legal:T1S,R5E,35 ii. Approx. Stationing or Mileposts: iii. Watershed: Watershed Name, County:Upper Missouri, Gallatin 7. a. Evaluating Agency: b. Purpose of Evaluation: 1. 2. 3. 4. Wetlands potentially affected by MDT project Mitigation wetlands; pre-construction Mitigation wetlands; post-construction Other:X Pre-Construction Evaluation 8. Wetland size: 2.510 acres (measured) 9. Assessment area (AA): 2.510 acres (measured) 10. Classification of Wetland and Aquatic Habitats in AA HGM Class (Brinson) Class (Cowardin) Modifier (Cowardin) Water Regime % of AA R AB E PP 2.00 R EM NA PP 98.00 Abbreviations:(see manual for definitions) HGM Classes: Riverine (R), Depressional (D), Slope (S), Mineral Soil Flats (MSF), Organic Soil Flats (OSF), Lacustrine Fringe (LF); Cowardin Classes: Rock Bottom (RB), Unconsolidated bottom (UB), Aquatic Bed (AB), Unconsolidated Shore (US), Moss-lichen Wetland (ML), Emergent Wetland (EM), Scrub-Shrub Wetland (SS), Forested Wetland (FO) Modifiers: Excavated (E), Impounded (I), Diked (D), Partly Drained (PD), Farmed (F), Artificial (A) Water Regimes: Permanent / Perennial (PP), Seasonal / Intermittent (SI), Temporary / Ephemeral (TE) 11. Estimated relative abundance:(of similarly classified sites within the same Major Montana Watershed Basin, see definitions) ABUNDANT 12. General condition of AA: i. Disturbance: (use matrix below to determine [circle] appropriate response – see instructions for Montana-listed noxious weed and aquatic nuisance vegetation species (ANVS) list) Conditions within AA Managed in predominantly natural state; is not grazed, hayed, logged, or otherwise converted; does not contain roads or buildings; and noxious weed or ANVS cover is >=15%. Land not cultivated, but may be moderately grazed or hayed or selectively logged; or has been subject to minor clearing; contains few roads or buildings; noxious weed or ANVS cover is <= 30%. Land cultivated or heavily grazed or logged; subject to substantial fill placement, grading, clearing, or hydrological alteration; high road or building density; or noxious weed or ANVS cover is > 30%. Predominant conditions adjacent to (within 500 feet of) AA AA cultivated or heavily grazed or logged; subject to relatively substantial fill placement, grading, clearing, or hydrological alteration; high road or building density; or noxious weed or ANVS cover is > 30%. AA not cultivated, but may be moderately grazed or hayed or selectively logged; or has been subject to relatively minor clearing, fill placement, or hydrological alteration; contains few roads or buildings; noxious weed or ANVS cover is <= AA occurs and is managed in predominantly natural state; is not grazed, hayed, logged, or otherwise converted; does not contain roads or occupied buildings; and noxious weed or ANVS cover is <= 15%. low disturbance low disturbance moderate disturbance moderate disturbance moderate disturbance high disturbance high disturbance high disturbance high disturbancehigh disturbance Comments: (types of disturbance, intensity, season, etc.): AA is located north of a major roadway/development and south of a major development. Property was historically used for agriculture. ii. Prominent noxious, aquatic nuisance, & other exotic vegetation species: Reed canary grass and Canada thistle are abundant on site. iii. Provide brief descriptive summary of AA and surrounding land use/habitat: Huffine Lane is directly south of the AA. A large development is north of the AA. Land is currently used for agriculture (haying), pending development. 13. Structural Diversity: (based on number of "Cowardin" vegetated classes present [do not include unvegetated classes], see #10 above) Existing # of “Cowardin” Vegetated Classes in AA Initial Rating Is current management preventing (passive) existence of additional vegetated classes?Modified Rating >= 3 (or 2 if 1 is forested) classes H NA NA NA 2 (or 1 if forested) classes MM NA NA NA 1 class, but not a monoculture M <-- NO YES -->L 1 class, monoculture (1 species comprises >= 90% of total cover)L NA NA NA Comments: Mixed pasture and wetland grasses. Latitude/Longitude: 1 SECTION PERTAINING to FUNCTIONS & VALUES ASSESSMENT 14A. Habitat for Federally Listed or Proposed Threatened or Endangered Plants or Animals: i. AA is Documented (D) or Suspected (S) to contain (circle one based on definitions contained in instructions): Primary or critical habitat (list species)Secondary habitat (list species)Incidental habitat (list species) No usable habitat ii. Rating (use the conclusions from i above and the matrix below to arrive at [circle] the functional points and rating) Highest Habitat Level doc/primary sus/primary doc/secondary sus/secondary doc/incidental sus/incidental None Functional Points and Rating 1H .9H .8M .7M .3L .1L 0L0L Sources for documented use (e.g. observations, records, etc):Canada lynx and grizzly bear are listed species but no habitat exists. USFWS Information for Planning and Consultation. Incidental habitat (list species) i. AA is Documented (D) or Suspected (S) to contain (circle one based on definitions contained in instructions): ii. Rating (use the conclusions from i above and the matrix below to arrive at [circle] the functional points and rating) No usable habitat 14B. Habitat for plant or animals rated S1, S2, or S3 by the Montana Natural Heritage Program: (not including species listed in14A above) Primary or critical habitat (list species)Secondary habitat (list species) sus/secondary S1 Species: Functional Points and Rating doc/primary sus/primary sus/incidentalHighest Habitat Level Nonedoc/secondary doc/incidental 1H .8H .7M .6M .2L .1L 0L S2 and S3 Species: Functional Points and Rating .9H .7M .6M .5M .2L .1L 0L0L Sources for documented use (e.g. observations, records, etc):NO 14C. General Wildlife Habitat Rating: i. Evidence of overall wildlife use in the AA (circle substantial, moderate, or low based on supporting evidence): Substantial (based on any of the following [check]):Minimal (based on any of the following [check]): observations of abundant wildlife #s or high species diversity (during any period) abundant wildlife sign such as scat, tracks, nest structures, game trails, etc. presence of extremely limiting habitat features not available in the surrounding area interviews with local biologists with knowledge of the AA few or no wildlife observations during peak use periods little to no wildlife sign sparse adjacent upland food sources interviews with local biologists with knowledge of the AA X X Moderate (based on any of the following [check]): observations of scattered wildlife groups or individuals or relatively few species during peak periods interviews with local biologists with knowledge of the AA common occurrence of wildlife sign such as scat, tracks, nest structures, game trails, etc. adequate adjacent upland food sources ii. Wildlife habitat features (Working from top to bottom, circle appropriate AA attributes in matrix to arrive at rating. Structural diversity is from #13. For class cover to be considered evenly distributed, the most and least prevalent vegetated classes must be within 20% of each other interms of their percent composition of the AA (see #10). Abbreviations for surface water durations are as follows: P/P = permanent/perennial; S/I = seasonal/intermittent; T/E = temporary/ephemeral; and A = absent [see instructions for further definitions of these terms]) Structural diversity (see #13)High Moderate Low Class cover distribution (all vegetated classes)Even Uneven Even Uneven Even Duration of surface water in >=10% of AA P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A P/P S/I T/E A Low disturbance at AA (see #12i)E E E H E E H H E H H M E H M M E H M M Moderate disturbance at AA (see #12i)H H H H H H H M H H M M H M M L H M L L High disturbance at AA (see #12i)M M M L M M L L MM M L L M L L L L L L L iii. Rating (use the conclusions from i and ii above and the matrix below to arrive at [circle] the functional points and rating) Evidence of wildlife use (i)Wildlife habitat features rating (ii) Exceptional High Moderate Moderate Substantial 1E .9H .8H .7M Moderate .9H .7M .5M .3L Minimal .6M .4M .2L.2L .1L Evidence of ducks, magpies, voles, deer, mice, skunks, rabbits observed on site.Comments: 2 14D. General Fish Habitat Rating: (Assess this function if the AA is used by fish or the existing situation is “correctable” such that the AA could be used by fish [i.e., fish use is precluded by perched culvert or other barrier, etc.]. If the AA is not used by fish, fish use is not restorable due to habitat constraints, or is not desired from a management perspective [such as fish entrapped in a canal], then mark X Type of Fishery:Cold Water (CW)Warm Water (WW)Use the CW or WW guidelines in the user manual to complete the matrix i. Habitat Quality and Known / Suspected Fish Species in AA (use matrix to arrive at [circle] the functional points and rating) Duration of surface water in AA Permanent / Perennial Seasonal / Intermittent Temporary / Ephemeral Aquatic hiding / resting / escape cover Optimal Adequate Poor Optimal Adequate Poor Optimal Adequate Poor Thermal cover optimal / suboptimal O S O S O S O S O S O S O S O S O S FWP Tier I fish species 1E .9H .8H .7M .6M .5M .9H .8H .7M .6M .5M .4M .7M .6M .5M .4M .3L .2L FWP Tier II or Native Game fish species .9H .8H .7M .6M .5M .5M .8H .7M .6M .5M .4M .4M .6M .5M .4M .3L .2L .2L FWP Tier III or Introduced Game fish .8H .7M .6M .5M .5M .4M .7M .6M .5M .4M .4M .3L .5M .4M .3L .2L .2L .1L FWP Non-Game Tier IV or No fish species .5M .5M .5M .4M .4M .3L .4M .4M .4M .3L .3L .2L .2L .2L .2L .1L .1L .1L Sources used for identifying fish sp. potentially found in AA: ii. Modified Rating (NOTE: Modified score cannot exceed 1 or be less than 0.1) a) Is fish use of the AA significantly reduced by a culvert, dike, or other man-made structure or activity or is the waterbody included on the current life support, or do aquatic nuisance plant or animal species (see Appendix E) occur in fish habitat? final MDEQ list of waterbodies in need of TMDL development with listed “Probable Impaired Uses” including cold or warm water fishery or aquatic b) Does the AA contain a documented spawning area or other critical habitat feature (i.e., sanctuary pool, upwelling area, etc.- specify in comments) for native fish or introduced game fish? iii. Final Score and Rating:NA Comments:AA was an irrigation source and not connected to a main waterway. 14E. Flood Attenuation: (Applies only to wetlands subject to flooding via in-channel or overbank flow. If wetlands in AA are not flooded from in-channel or overbank flow, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) Estimated or Calculated Entrenchment (Rosgen 1994, 1996)Slightly entrenched - C, D, E stream types Moderately entrenched – B stream type Entrenched-A, F, G stream types % of flooded wetland classified as forested and/or scrub/shrub 75%25-75%<25%75%25-75%<25%75%25-75%<25% AA contains no outlet or restricted outlet 1H .9H .6M .8H .7M .5M .4M .3L .2L AA contains unrestricted outlet .9H .8H .5M.5M .7M .6M .4M .3L .2L .1L Entrenchment ratio (ER) estimation – see User’s Manual for additional guidance. Entrenchment ratio = (flood-prone width)/(bankfull width) Flood-prone width = estimated horizontal projection of where 2 x maximum bankfull depth elevation intersects the floodplain on each side of the stream. 10 / Flood-prone width 4 = Bankfull width 2.50 Entrenchment ratio (ER) Slightly Entrenched ER = >2.2 Moderately Entrenched ER = 1.41 – 2.2 Entrenched ER = 1.0 – 1.4 C stream type D stream type E stream type B stream type A stream type F stream type G stream type NA and proceed to 14E.) If yes, reduce score in i above by 0.1. If yes, add 0.1 to the adjusted score in i or iia. NA and proceed to 14F.) ii. Are ≥10 acres of wetland in the AA subject to flooding AND are man-made features which may be significantly damaged by floods located within 0.5 mile downstream of the AA (circle)?Comments:AA is an thought to be an unused irrigation ditch with water from a storm water pond to the south. 3 14F. Short and Long Term Surface Water Storage: (Applies to wetlands that flood or pond from overbank or in-channel flow, precipitation, upland surface flow, or groundwater flow. If no wetlands in the AA are subject to flooding or ponding, mark i. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Abbreviations for surface water durations are as follows: P/P = permanent/perennial; S/I = seasonal/intermittent; and T/E = temporary/ephemeral [see instructions for further definitions of these terms].) Estimated maximum acre feet of water contained in wetlands within the AA that are subject to periodic flooding or ponding >5 acre feet 1.1 to 5 acre feet <=1 acre foot Duration of surface water at wetlands within the AA P/P S/I T/E P/P S/I T/E P/P S/I T/E Wetlands in AA flood or pond >= 5 out of 10 years 1H .9H .8H .8H .6M .5M .4M .3L .2L Wetlands in AA flood or pond < 5 out of 10 years .9H .8H .7M .7M .5M .4M .3L.3L .2L .1L Comments:High runoff events may cause flooding or ponding within this AA. 14G. Sediment/Nutrient/Toxicant Retention and Removal: (Applies to wetlands with potential to receive sediments, nutrients, or toxicants through influx of surface or ground water or direct input. If no wetlands in the AA are subject to such input, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating [H=high, M=moderate, or L=low]) Sediment, nutrient, and toxicant input levels within AA AA receives or surrounding land use with potential to deliver levels of sediments, nutrients, or compounds at levels such that other functions are not substantially impaired. Minor sedimentation, sources of nutrients or toxicants, or signs of eutrophication present. Waterbody on MDEQ list of waterbodies in need of TMDL development for “probable causes” related to sediment, nutrients, or toxicants or AA receives or surrounding land use with potential to deliver high levels of sediments, nutrients, or compounds such that other functions are substantially impaired. Major sedimentation, sources of nutrients or toxicants, or signs of eutrophication present. % cover of wetland vegetation in AA >= 70%< 70%>= 70%< 70% Evidence of flooding / ponding in AA Yes No Yes No Yes No Yes No AA contains no or restricted outlet 1H .8H .7M .5M .5M .4M .3L .2L AA contains unrestricted outlet .9H.9H .7M .6M .4M .4M .3L .2L .1L Comments:High runoff events can cause inflow or sediment, nutrients, toxicants and trash to this AA. Algae was observed on edges of waterway and in adjacent fields. 14H Sediment/Shoreline Stabilization: (Applies only if AA occurs on or within the banks or a river, stream, or other natural or man-made drainage, or on the shoreline of a standing water body which is subject to wave action. If 14H does not apply, mark i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) % Cover of wetland streambank or shoreline by species with stability ratings of >=6 (see Appendix F). Duration of surface water adjacent to rooted vegetation Permanent / Perennial Seasonal / Intermittent Temporary / Ephemeral >= 65%1H1H .9H .7M 35-64%.7M .6M .5M 35%.3L .2L .1L Comments:Banks are covered by reed canary grass and creeping foxtail. 14I. Production Export/Food Chain Support: i. Level of Biological Activity (synthesis of wildlife and fish habitat ratings [circle]) General Fish Habitat Rating (14D.iii.) General Wildlife Habitat Rating (14C.iii.) E/H M L E/H H H M M H M M L M M L N/A H M LL ii. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Factor A = acreage of vegetated wetland component in the AA; Factor B = level of biological activity rating from above (14I.i.); Factor C = whether or not the AA contains a surface or subsurface outlet; the final three rows pertain to duration of surface water in the AA, where P/P, S/I, and T/E are as previously defined, and A = “absent” [see instructions for further definitions of these terms].) NA and proceed to 14G.) NA and proceed to 14H.) NA and proceed to 14I.) ii. Rating (Working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating. Factor A = acreage of vegetated wetland component in the AA; Factor B = level of biological activity rating from above (14I.i.); Factor C = whether or not the AA contains a surface or subsurface outlet; the final three rows pertain to duration of surface water in the AA, where P/P, S/I, and T/E are as previously defined, and A = “absent” [see instructions for further definitions of these terms].) A Vegetated component >5 acres Vegetated component 1-5 acres Vegetated component < 1 acre B High Moderate Low High Moderate Low High Moderate Low C Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No P/P 1H .7M .8H .5M .6M .4M .9H .6M .7M .4M .5M .3L.3L .8H .6M .6M .4M .3L .2L S/I .9H .6M .7M .4M .5M .3L .8H .5M .6M .3L .4M .2L .7M .5M .5M .3L .3L .2L T/E/A .8H .5M .6M .3L .4M .2L .7M .4M .5M .2L .3L .1L .6M .4M .4M .2L .2L .1L iii. Modified Rating (NOTE: Modified score cannot exceed 1 or be less than 0.1.) Vegetated Upland Buffer (VUB): Area with >= 30% plant cover, = 15% noxious weed or ANVS cover, and that is not subjected to periodic mechanical mowing or clearing (unless for weed control). a) Is there an average >= 50 foot-wide vegetated upland buffer around >= 75% of the AA circumference? iv. Final Score and Rating: 0.30L Comments:Area is hayed and has high impacts from nearby developments and roadways. If yes, add 0.1 to the score in ii above. 4 14J. Groundwater Discharge/Recharge: (check the appropriate indicators in i & ii below) i. Discharge Indicators The AA is a slope wetland Springs or seeps are known or observed Vegetation growing during dormant season/drought Wetland occurs at the toe of a natural slope AA permanently flooded during drought periods Wetland contains an outlet, but no inlet X Shallow water table and the site is saturated to the surface Other: ii. Recharge Indicators Permeable substrate present without underlying impeding layer Wetland contains inlet but no outlet Stream is a known ‘losing’ stream; discharge volume decreases Other: iii. Rating (use the information from i and ii above and the table below to arrive at [circle] the functional points and rating) Criteria Duration of saturation at AA Wetlands FROM GROUNDWATER DISCHARGE OR WITH WATER THAT IS RECHARGING THE GROUNDWATER SYSTEM P/P S/I T None Groundwater Discharge or Recharge 1H1H .7M .4M .1L Insufficient Data/Information N/A Comments:Wetland not identified. Wetland just stops, unsure if it connects to Baxter Creek. 14K. Uniqueness: i. Rating (working from top to bottom, use the matrix below to arrive at [circle] the functional points and rating) Replacement potential AA contains fen, bog, warm springs or mature (>80 yr-old) forested wetland or plant association listed as “S1” by the MTNHP AA does not contain previously cited rare types and structural diversity (#13) is high or contains plant association listed as “S2” by the MTNHP AA does not contain previously cited rare types or associations and structural diversity (#13) is low- moderate Estimated relative abundance (#11)rare common abundant rare common abundant rare common abundant Low disturbance at AA (#12i)1H .9H .8H .8H .6M .5M .5M .4M .3L Moderate disturbance at AA (#12i).9H .8H .7M .7M .5M .4M .4M .3L .2L High disturbance at AA (#12i).8H .7M .6M .6M .4M .3L .3L .2L .1L.1L 14L. Recreation/Education Potential: (affords “bonus” points if AA provides recreation or education opportunity) i. Is the AA a known or potential rec./ed. site: (circle)(if ‘Yes’ continue with the evaluation; if ‘No’ then mark X NA and proceed to the overall summary and rating page) ii. Check categories that apply to the AA:Educational/scientific study;Consumptive rec.;Non-consumptive rec.; Other : iii. Rating: Known or Potential Recreation or Education Area Known Potential Public ownership or public easement with general public access (no permission required).2H .15H Private ownership with general public access (no permission required).15H .1M Private or public ownership without general public access, or requiring permission for public access .1M .05L Comments:AA does not currently provide recreation or education opportunities but will in the future. General Site Notes AA is not unique.Comments: 5 FUNCTION & VALUE SUMMARY & OVERALL RATING FOR WETLAND/SITE #(S):WL-2/WL-3 Function & Value Variables Rating Actual Functional Points Possible Functional Points Functional Units: (Actual Points x Wetland Acreage) Indicate the four most prominent functions with an asterisk (*) A. Listed/Proposed T&E Species Habitat L 0.00 0.001 B. MT Natural Heritage Program Species Habitat L 0.00 1 0.00 C. General Wildlife Habitat L 0.20 1 0.50 D. General Fish Habitat NA E. Flood Attenuation M 0.50 1 1.26 * F. Short and Long Term Surface Water Storage L 0.30 1 0.75 G. Sediment/Nutrient/Toxicant Removal H 0.90 1 2.26 * H. Sediment/Shoreline Stabilization H 1.00 1 2.51 * I. Production Export/Food Chain Support L 0.30 1 0.75 J. Groundwater Discharge/Recharge H 1.00 1 2.51 * K. Uniqueness L 0.10 1 0.25 L. Recreation/Education Potential (bonus points)NA Totals: 4.30 10.00 10.79 Percent of Possible Score 43% Category I Wetland: (must satisfy one of the following criteria; otherwise go to Category II) Score of 1 functional point for Listed/Proposed Threatened or Endangered Species; or Score of 1 functional point for Uniqueness; or Score of 1 functional point for Flood Attenuation and answer to Question 14E.ii is "yes"; or Percent of possible score > 80% (round to nearest whole #). Category II Wetland: (Criteria for Category I not satisfied and meets any one of the following criteria; otherwise go to Category IV) Score of 1 functional point for MT Natural Heritage Program Species Habitat; or Score of .9 or 1 functional point for General Wildlife Habitat; or Score of .9 or 1 functional point for General Fish Habitat; or "High" to “Exceptional” ratings for both General Wildlife Habitat and General Fish/Aquatic Habitat; or Score of .9 functional point for Uniqueness; or Percent of possible score > 65% (round to nearest whole #). Category III Wetland: (Criteria for Categories I, II, or IV not satisfied) Category IV Wetland: (Criteria for Categories I or II are not satisfied and all of the following criteria are met; otherwise go to Category III) "Low" rating for Uniqueness; andX Vegetated wetland component 1 acre (do not include upland vegetated buffer); and Percent of possible score 35% (round to nearest whole #). OVERALL ANALYSIS AREA RATING:III Summary Comments: Wetland is classified as a Category III wetland. 6