HomeMy WebLinkAbout20160233 Ver 1_Year 3 Monitoring Report_2019_20200205ID#* 20160233 Version* 1
Select Reviewer:*
Mac Haupt
Initial Review Completed Date 02/05/2020
Mitigation Project Submittal - 2/5/2020
Is this a Prospectus, Technical Proposal or a New Site?* r Yes r No
Type of Mitigation Project:*
r- Stream rJ Wetlands r- Buffer r` Nutrient Offset
(Select all that apply)
Project Contact Information
Contact Name:*
Lindsay Crocker
Project Information
..................................................................................................................................................................
ID#:* 20160233
Existing IDY
Project Type: r DMS r Mitigation Bank
Project Name: Tar River Headwaters
County: Person
Document Information
Email Address:*
lindsay.crocker@ncdenr.gov
Version:
*1
Existing Version
Mitigation Document Type:*
Mitigation Monitoring Report
File Upload: TarRiverHeadwaters_97071_MY3_2019.pdf 6MB
Rease upload only one RDFcf the conplete file that needs to be subnitted...
Signature
Print Name:* LINDSAY CROCKER
Signature:*
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Tar River Headwaters Wetland Restoration Site
Person County NC -- Tar-Pamlico River HUC# 03020101-0102
MY-3 (2019) Annual Fall Monitoring Report
NC-DEQ Division of Mitigation Services: DMS Project # 97071
DEQ Contract #6746 DWR # 2016-0233 ACE #SAW-2016-01101
Data Collected: Sep-Nov 2019 Draft Report: December 2019
Submitted To:
N.C. Department of Environmental Quality
DEQ Division of Mitigation Services
1652 Mail Service Ctr, Raleigh, NC 27699-1652
----------------------------------------------------------------------------------------
DMS Project Manager: Lindsay Crocker
DEQ-DMS Contract # 006746
MOGENSEN MITIGATION, INC.
P.O. Box 690429 Charlotte, NC 28227
(704) 576-1111 Rich@MogMit.com
(919) 556-8845 Gerald@MogMit.com
ROY COOPER
Governor
State of North Carolina | Environmental Quality | Mitigation Services
1652 Mail Service Center | Raleigh, NC 27699-1652 | 217 W. Jones Street, Suite 3000
919 707 8976 T
January 28, 2020
Sent via email to gpottern@rjcacarolina.com
Gerald Pottern
Re: Tar River Headwaters Draft Year 3 Monitoring Report
Tar-Pam 01 River Basin, Contract 006746, Person County, DMS Project No. 97071
Gerald,
The Division of Mitigation Services (DMS) received the subject report on 1/5/2020 and a site visit occurred during
the growing season 2019. After review, DMS offers the following comments:
Tar River Wetlands:
1. The picture on the front page is the same as MY2. Suggest adding a new picture to represent MY3.
2. Table 2. Update Year 3 monitoring dates.
3. Table 7. Update table header to show MY3 (instead of MY2)
4. Hydroperiod (Table 8). IRT will likely want to see % for all gauges over the monitoring period. Suggest
this MY and future years create a table that shows hydroperiod by gauge by year.
Tar River Stream and Ditch:
1. Project success criteria for the riparian buffer is 260 stems per acre (planted and volunteer). Update
report to show project is meeting success. If needed, insert this from Mitigation Plan, “Performance
standards were established to verify that the vegetation component supports community elements
necessary for forest development and the maintenance of diffuse flow through the riparian buffer in
accordance with North Carolina Division of Water Resources Administrative Code 15A NCAC 02B.0295
(Mitigation Program Requirements for Protection and Maintenance of Riparian Buffers). Performance
standards are dependent upon the density and growth of at least four native hardwood tree species
where no one species is greater than 50% of the stems. After five years of monitoring, an average density
of 260 woody stems per acre must be surviving and diffuse flow maintained.”
2. During the DWR review period, Katie Merritt found an error on the MY2 asset table. Please update the
report to remove the nutrient offset credit in the stream section, and add the asterisks as shown below:
Please submit 1 hard copy and an electronic copy of the final report, and ensure bonding is up to date before
submitting your invoice. Place the DMS comment letter or response to comment behind the cover page of the
monitoring report.
Kind Regards,
Lindsay Crocker, Project Manager
NCDEQ Division of Mitigation Services
Table of Contents
1.0. Project Background Summary ............................................................................................................. 3
1.1. Project Location and Setting ..................................................................................................... 3
1.2. Pre-Restoration Conditions ....................................................................................................... 3
1.3. Mitigation Goals and Performance Criteria .............................................................................. 3
1.4. Mitigation Approach ................................................................................................................. 5
2.0. Monitoring Methods ............................................................................................................................ 5
3.0. Current Conditions Summary .............................................................................................................. 6
4.0. References ............................................................................................................................................ 7
APPENDIX A. Project Background Data
Figure 1. Project Vicinity Map
Table 1. Project Components and Mitigation Credits
Table 2. Project Activity and Reporting History
Table 3. Project Contacts Table
Table 4. Project Attributes
APPENDIX B. Visual Assessment Data
Figure 2. Current Conditions Plan View
Table 5. Vegetation Conditions Assessment
Figure 3. Vegetation Plot Photos
Figure 4. Photo Point Photos
APPENDIX C. Vegetation Plot Data
Table 6. Vegetation Plot Success Summary
Table 7. Vegetation Plot Stem Count Data
APPENDIX D. Hydrologic Data
Figure 5. Monthly Rainfall Plot with Percentiles
Figure 6. Groundwater Gauge and Rainfall Data
Table 8. Hydrologic Success Attainment
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
2 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
1.0. Project Background Summary
1.1. Project Location and Setting
The Tar River Headwaters Wetland Restoration Site (TRHWR) is a full-delivery wetland mitigation project
located in eastern Person County, between Roxboro and Oxford, North Carolina, within the Piedmont
Physiographic Province (Figure 1). The easement comprises 9.98 acres, most of which is drained and
degraded wetlands or former wetlands with hydric soil indicators. The remaining areas include non-hydric
soils, drainage ditches, and a 570-foot long riparian corridor along a ditch and intermittent stream
connecting the TRHWR site to the adjacent Tar River Headwaters Riparian Buffer and Nutrient Offset
Mitigation Bank project. Both projects are implemented by Mogensen Mitigation, Inc. (MMI), and are
located on a 228-acre farm owned by Roy and Joyce Huff, in the Tar-Pamlico River Basin 12-digit HUC #
03020101-0102. The Huff Farm property is located at 333 Bunnie Huff Road, Oxford NC 27565. The
access road into the TRHWR site is at Latitude = 36.3913, Longitude = -78.8171.
1.2. Pre-Restoration Conditions
The TRHWR site was cleared and ditched for pasture use in the 1940s according to the owner, and was
used for grazing cattle until January 2017 when the conservation easement fence was installed. The project
involves plugging drainage ditches to restore wetland hydrology, fencing to exclude livestock, and planting
native trees and shrubs to restore a Headwater Forest wetland ecosystem similar to what occurred prior to
site clearing and drainage. Remnant native trees left for shade, hydrophytic groundcover plants mixed
among the pasture grasses, and plant species recorded in adjacent natural forests (on the same soil mapping
unit) provided data for the planting plan.
The project will restore approximately 7.65 acres of headwater riparian wetland (6.53 acres reestablishment
plus 1.12 acres rehabilitation) and will generate an estimated 7.28 or more riparian wetland mitigation
credits. Approximately 1.27 acres with non-hydric soils in the southeast corner of the mitigation site will
also be reforested, and a 100-foot wide by 570-ft long riparian corridor (1.06 acre) extending southeastward
along the ditch will connect the TRHWR site to MMI’s adjacent stream restoration and nutrient buffer bank
project to the south. Total acreage of the wetland mitigation site and riparian connector is 9.98 acres.
Restoration activities including tree planting, surface flow dispersal, and cattle exclusion will reduce soil
erosion and nutrient-enriched runoff from adjacent pasture and cropland within its watershed, and help
retain agricultural chemicals used on these lands. It is expected to improve water quality and habitat in the
receiving tributary and reduce fine sediment loading which will enhance the overall watershed particularly
in the adjacent stream and nutrient mitigation bank.
1.3. Mitigation Goals and Performance Criteria
The subject watershed HUC #03020101-0102 is designated by NCDEQ as a Targeted Local Watershed
(TLW) for water quality improvement projects, and the Tar River reach within and downstream of this
local HUC is recognized as a Significant Natural Heritage Area (SNHA) for its high diversity of aquatic
life including protected species of river mussels and fishes. The TRHWR project is intended to support
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
3 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
these TLW and SNHA designations by improving water quality and habitat on the property and
downstream. Specific project goals and objectives as identified in the TRHWR Final Mitigation Plan
(December 2016) include:
GOALS:
• Restore the natural jurisdictional wetland hydro-period to five or more acres of forested
wetland within a nine-acre site;
• Restore forested wetland habitat and improve habitat connectivity between Denny Store
Gabbro Forest (NHP Natural Heritage Area) to the north and the Tar River tributaries;
• Buffer storm water runoff from fecal and other cattle-related pollutants and fertilizer.
OBJECTIVES:
• Plug existing ditches and create sheet flows throughout the site. Aerate soils to reduce
compaction, improve infiltration, and create micro-topography to retain surface flows;
• Preserve the remnant mature Swamp White Oaks (a regionally rare species) for seed source.
Plant appropriate native hardwood trees at a sufficient frequency to establish a diverse
bottomland wetland forest. Treat and/or remove invasive species which may cause problems
for site restoration, including Chinese privet and multi-flora rose;
• Install fencing to exclude cattle and establish a conservation easement to provide permanent
protection on the site.
PERFORMANCE STANDARDS and MONITORING:
GOAL OBJECTIVE PERFORMANCE
STANDARD
MONITORING
APPROACH
Restore natural
hydro-period for
headwater forest
wetland.
Plug existing ditches and
create sheet flow throughout
the site. Aerate soils to reduce
compaction, improve
infiltration, and create micro-
topography to retain surface
flows.
Water must be on or
within 12 inches of the
surface for 10% of the
growing season.
Hydrographs will
indicate jurisdictional
hydrology.
Use 11 shallow
groundwater self-reading
gauges throughout the site
at a frequency of about one
per acre. Visual inspection
of ponding duration.
Restore forested
wetland habitat and
improve habitat
connectivity with
existing forests.
Preserve mature swamp white
oak trees for seed source. Plant
appropriate native hardwood
trees at 10-ft average spacing
(435 stems/ac) Treat invasive
species.
Survival of 320 stems
per acre at year 3, 260
stems per acre at year 5
and 210 stems per acre
at MY 7.
Monitor vegetation plots
annually and calculate
densities of surviving
planted & volunteer stems.
Buffer storm water
runoff from fecal and
other cattle-related
nutrient inputs.
Plant trees, fence perimeter
and establish a permanent
conservation easement.
Insure the integrity of
the cattle exclusion
fencing for the life of the
contract.
Visual inspection will note
fence condition through site
pictures. Observations will
be included in annual
monitoring reports.
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
4 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
1.4. Mitigation Approach
Prior to restoration, the TRHWR project area contained 6.53 acres of former riparian wetland (ditched and
drained, grazed pasture) with redoximorphic soil characteristics indicating hydric soils, but lacking
adequate wetland hydrology based on groundwater gauge data and field observations during 2015-2016.
Although the drainage ditches are shallow, they have effectively reduced water retention across much of
the site over the past 70 years due to the slow infiltration rate, rapid runoff, and shallow hardpan in these
soils. The project will re-establish jurisdictional wetlands in this area by plugging the drainage ditches to
increase rainfall retention and dispersal, fencing out livestock, controlling invasive species, and planting
suitable native tree species. These 6.53 acres of wetland restoration will generate riparian wetland credits
at 1:1 ratio, yielding 6.53 WMU.
Another 1.12 acres in the TRHWR project area has been less effectively drained by the ditches, and still
has sufficient hydrology to meet jurisdictional wetland criteria, based on groundwater gauge data and field
observations during 2015-2016. The project will rehabilitate these areas of degraded jurisdictional wetland
(grazed pasture with reduced hydrology) by plugging ditches to increase hydrology, fencing out livestock,
and planting suitable native tree species. These 1.12 acres of wetland rehabilitation will generate riparian
wetland credits at 1.5:1 ratio, yielding 0.75 WMU. TRHWR project components and mitigations assets are
summarized in Table 1, matching the proposed assets in the Mitigation Plan.
2.0. Monitoring Methods
Vegetation plots are monitored annually in accordance with current DMS monitoring guidance (June
2017). The nine installed CVS vegetation plots, each 10 x 10 meters, represents 2.8 percent of the planted
mitigation area. Vegetation monitoring will occur between September and early November, prior to the
loss of leaves. The vegetation success criteria are specified in the Performance Standards above. If success
criteria are not met, site maintenance and monitoring will continue until the success criteria are met.
The twelve onsite groundwater monitoring gauges (RDS and Hobo) and one offsite reference wetland
gauge are downloaded and maintained at least quarterly. Gauge data in the mitigation credit areas are
plotted and evaluated for success based on the mitigation plan performance standard of continuous
saturation within 12 inches of the ground surface for 10 percent of the growing season. Growing season
based on air temperature at a weather station east of Roxboro is from March 28 to November 3, which is
221 days (from USDA WETS table). MMI installed a Hobo dual-probe soil temperature logger near the
middle of the TRHWR site (beside GW-H) in late January 2017. Soil temperature on the site remained
above 41 F at both 10-inch and 20-inch depths throughout February and March 2017. The lowest
temperatures recorded were 42.7 F at 10 inches and 45.4 F at 20 inches. Based on soil temperatures
remaining above the USDA-designated temperature for plant physiological activity, March 1 is used as the
start of the growing season, based on field discussions with DMS and USACE. The revised growing
season length is thus 248 days, and the groundwater hydrology success criterion is 25 days. Subsequent
soil temperature data from 2018 and 2019 confirm the use of March 1 as an acceptable start date.
The conservation easement perimeter fence and ditch plug integrity will be monitored visually and
documented with photo points.
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
5 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
3.0. Current Conditions Summary
Groundwater gauge data for 2019 were collected from January 1 through November 5; CVS vegetation plot
data and photos were collected in September. MMI scientists made several visits to the TRHWR site
between February and November 2019 to collect gauge data and evaluate the condition of the ditches, ditch
plugs, and planted and volunteer trees. All nine CVS plots had 8 or more surviving trees (planted plus
native volunteer hardwoods, excluding sweetgum) and met the 320 stems per acre success criteria (Tables 6
and 7). Outside of the CVS plots, planted stem survival looks generally good throughout the site, with an
estimated 10 to 20 percent apparent mortality. Leader die-back is common on many of the taller seedlings,
especially on tulip poplar and river birch, but many of the trees exhibiting leader die-back also had
vigorous basal sprouts. There are scattered small areas with tree densities less than 320 stems per acre, but
none exceeding the “problem area” size threshold, and no “low woody density” areas or “invasive exotic”
problem areas were designated this year. Groundcover vegetation is excellent throughout, with both treated
areas (non-wetland and drained wetland) and non-treated areas (existing wetland) showing dense and
diverse herbaceous cover. Small unflagged trees outside of the CVS plots remain difficult to see due to the
dense groundcover.
All ditch plugs appear to be stable and performing as designed. Survival of planted trees, live-stakes, and
herbaceous cover on the plug slopes and tops appears to be providing good protection; no erosion on the
plugs was observed. Ponding behind each of the ditch plugs was evident during spring and early summer,
but were dry during late summer and fall.
Twelve groundwater gauges (A through L) on the project site are roughly arranged in four transects
perpendicular to the main ditch, as recommended by mitigation plan reviewers during field meetings
(Figure 2). Three gauges (A, H and J) are within existing wetland rehabilitation areas, seven gauges (D, E,
F, G, I, L, and K) are within the drained wetland reestablishment areas, and two gauges (B and C) are
downslope from ditch plug #4 in areas not expected to generate wetland credits. Wetland hydrology
success for the TRHWR site is based on saturation within 12 inches of the ground surface for 10% of the
248-day growing season (March 1 to November 3). The gauges measure the free water table depth and do
not account for capillary fringe saturation which can extend above the free water table in fine-textured soils
(https://vernonjames.ces.ncsu.edu/eleventh-annual-on-site/soil-wetness/).
Rainfall in 2019, relative to the 30-year normal values (30th to 70th percentiles), was normal to high during
January to April, and generally low for the rest of the growing season except for a few days of heavy rain in
June (Figure 5). In 2019 all 13 gauges (ten in the mitigation credit area, two outside the credit area, and
one off-site reference gauge) exceeded the minimum of 25 consecutive days for hydrologic success during
the early part of the growing season, with consecutive day saturation periods ranging from 34 to 64 days
(Table 8).
Soil temperature data for 2019 support the accepted growing season start date of March 1. Soil temperature
remained above 41 F from January 28 onward, and the lowest recorded soil temperature after March 1 was
42.8 F on March 8.
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
6 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
4.0. References
Lee, Michael T., Peet, Robert K., Roberts, Steven D., Wentworth, Thomas R. (2008). CVS-EEP Protocol
for Recording Vegetation version 4.2, October 2008. Retrieved September 2011, from:
http://cvs.bio.unc.edu/methods.htm
LeGrand, Harry E. Jr. (2007) Natural Areas Inventory of Person County, NC. NC Natural Heritage
Program, Raleigh NC.
NC Division of Mitigation Services. (2017). NC-DMS Annual Monitoring Report Format, Data
Requirements, and Content Guidance, June 2017. http://portal.ncdenr.org/web/eep/dbb-resources
Schafale, M.P., Weakley, A.S. 1990. Classification of the Natural Communities of North Carolina, Third
Approximation. NC Natural Heritage Program, Raleigh, NC.
Sink, Larry T. (1995). Soil Survey of Person County, North Carolina. USDA Soil Conservation Service
(Natural Resources Conservation Service), Raleigh, NC.
United States Department of Agriculture, Natural Resources Conservation Service, 2016. Web Soil
Survey. Available: http://websoilsurvey.nrcs.usda.gov/app/
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
7 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
APPENDIX A. Project Background Data
-----------------------------------------------------------------------------------------------
Figure 1. Project Vicinity Map
Table 1. Project Components and Mitigation Credits
Table 2. Project Activity and Reporting History
Table 3. Project Contacts Table
Table 4. Project Attributes
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
8 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
Figure 1. Project Vicinity Map: Tar River Headwaters Wetland Restoration Site and related mitigation projects on the Huff Farm property, Person County NC, Tar-Pamlico River HUC# 03020101-0102. DIRECTIONS: From US-158 in Berea, Granville County NC, turn right (northwest) on Old Roxboro Rd, which becomes Denny Store Rd where it crosses into Person County. Turn right (north) on Bunnie Huff Rd, go 0.4 mile, and turn left into the driveway just past the Huff Homeplace sign. Proceed through the gate at end of driveway to the project sites. Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
9 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
Type R RE R RE R RE
Acres 7.650
Credits 7.270
TOTAL CREDITS
Project Component
or Reach ID
Drained Wetland R (Reestablish)
Grazed Wetland R (Rehabilitate)
Non-Riparian
Wetland (acres)
Re-establishment (1: 1.0)
Rehabilitation (1: 1.5)
Enhancement I
Enhancement II
Creation
Preservation
High Quality Preservation
TOTAL feet or acres
TOTAL WMU
Riparian Wetland
(acres)
Upland
(acres)
Buffer
(sq. feet)
--7.277
--7.650 ac
6.530 ac
1.120 ac
Riverine Non-Riverine
--6.530 Restore Hydrology,
Fence & Plant 6.530 ac
Restoration
Footage or
Acreage
Restoration Level Stream
(lin. feet)
--1.120 Fence & Plant 1.120 ac
Component Summation
Project Components
Stationing/
Location
Existing
Footage or
Acreage
Approach
(PI, PII etc.)
Restoration or
Restoration
Equivalent
7.277
Buffer
Nitrogen
Nutrient
Offset
Table 1. Project Components and Mitigation Credits
Tar River Headwaters Wetland Restoration Site, DMS Project # 97071
Mitigation Credits
Stream
Riparian
Wetland
Non-riparian
Wetland
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
10 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
Activity or Report Data Collection
Complete
Actual Completion or
Delivery
Mitigation Plan Dec 2016
Final Construction Plans Dec 2016
Construction Jan 2017
Planting Feb 2017
Baseline Monitoring/Report Feb 2017 Apr 2017
Year 1 Monitoring Nov 2017 Dec 2017
Year 2 Monitoring Nov 2018 Dec 2018
Year 3 Monitoring Nov 2019 Jan 2020
Year 4 Monitoring
Year 5 Monitoring
Table 2. Project Activity & Reporting History
Tar River Headwaters Wetland Restoration Site, DMS Project# 97071
Designer
Table 3. Project Contacts Table
Tar River Headwaters Wetland Restoration Site, DMS Project # 97071
Ecological Engineering, Raleigh NC
Heather Smith: 919-557-0929
Mogensen Mitigation Inc, Charlotte NC
Nursery Stock Suppliers
Monitoring Performers
Construction Contractor
Survey Contractor
Fence Contractor
Herbicide and Seeding
Planting Contractor
Michael Brandon: 336-597-8673
Strader Fencing, Inc., Julian NC
Kenneth Strader: 336-314-2935
KBS Earthworks, Greensboro NC
Kory Strader & Brett Strader: 336-685-4339
KBS Earthworks, Greensboro NC
Kory Strader & Brett Strader: 336-685-4339
Michael T. Brandon, PLS, Roxboro NC
Rich Mogensen: 704-576-1111; Gerald Pottern: 919-556-8845
Mellowmarsh Farms, Siler City NC
Joanie McLean: 919-742-1200
Mogensen Mitigation Inc, Charlotte NC
Rich Mogensen: 704-576-1111; Gerald Pottern: 919-556-8845
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
11 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
Project Name
County
Project Area (acres)
Project Coordinates (lat. and long.)
Physiographic Province
River Basin
USGS Hydrologic Unit 8-digit 3020101 -0102
DWQ Sub-basin
Project Drainage Area (acres)
Project Drainage Area Percentage of Impervious
Area
CGIA Land Use Classification
Parameters
Size of Wetland (acres)
Wetland Type (non-riparian, riparian riverine or
riparian non-riverine)
Mapped Soil Series
Drainage class
Soil Hydric Status
Source of Hydrology
Hydrologic Impairment
Native vegetation community
Percent composition exotic invasive vegetation
Regulatory Considerations
Waters of the United States – Section 404 Yes
Waters of the United States – Section 401 Yes
Endangered Species Act N/A
Historic Preservation Act N/A
Coastal Zone Management Act (CZMA)
Coastal Area Management Act (CAMA)
FEMA Floodplain Compliance N/A
Essential Fisheries Habitat N/A
Table 4. Project Attributes
No N/A
No NC SHPO Letter
No N/A N/A
No NC Floodmaps Data
Yes Prelim JD
Yes Prelim JD
No US FWS Letter
Drainage ditches (1940s)
Headwater depression wetland forest (prior to pasture conversion)
20% Fescue (sprayed)
Regulation Applicable?Resolved?Supporting
Documentation
Shallow ponding; perched on shallow aquitard
0%
Pasture, Crop, and Deciduous Forest
Wetland Summary Information (Post-Restoration)
Wetland Area
1.12 ac existing + 6.53 ac drained = 7.65 ac
Riparian non-riverine (Headwater)
Iredell Loam (IrB)
Iredell = moderately well; Hydric inclusions = poorly
Drained Hydric
60
Tar River Headwaters Wetland Restoration Site, DMS Project # 97071
Tar River Headwaters Wetland Restoration Site
Person County
9.9 acres (Wetland + Buffer Easement combined)
36.3895, -78.8153
Project Watershed Summary Information
Piedmont, Carolina Slate Belt
Tar-Pamlico River-01
USGS Hydrologic Unit 12-digit
Tar-Pam-01
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
12 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
APPENDIX B. Visual Assessment Data
-------------------------------------------------------------------------------------------------
Figure 2. Current Conditions Plan View
Table 5. Vegetation Conditions Assessment
Figure 3. Vegetation Plot Photos
Figure 4. Photo Point Photos
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
13 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
Table 5: Vegetation Condition Assessment Table -- MY-3 (2019)
Tar River Headwaters Wetland Restoration #97071. Person County HUC #03020101-0102
Planted Acreage =7.65
Vegetation Problem Category Definitions
Mapping
Threshold
(acres)
CCPV
Depiction
Number of
Polygons
Combined
Acreage
% of Planted
Acreage
Bare Areas Very limited cover of both woody and herbaceous material 0.1 N/A 0 0 0%
Low Stem Density Areas Woody stem densities clearly below target levels based on
MY3, 4, or 5 stem count criteria.0.1 N/A 0 0 0%
0 0%
Areas of Poor Growth Rates or Vigor *Areas with woody stems of a size class that are obviously
small given the monitoring year.0.25 N/A 0 0 0%
0 0 0%
Easement Acreage =9.98
Vegetation Problem Category Definitions
Mapping
Threshold
(SF)
CCPV
Depiction
Number of
Polygons
Combined
Acreage
% of
Easement
Acreage
Invasive Areas of Concern Areas or points (if too small to render as polygons at map
scale).1000 N/A 0 0 0%
Easement Encroachment Areas Areas or points (if too small to render as polygons at map
scale).none N/A 0 0 0%
Total
Cumulative Total
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
15 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
CVS VegPlot-20: MY-0 Spring 2017 CVS VegPlot-20: MY-3 Sept 2019
CVS VegPlot-21: MY-0 Spring 2017 CVS VegPlot-21: MY-3 Sept 2019
Figure 3. Vegetation Plots: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sep 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
16 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
CVS VegPlot-22: MY-0 Spring 2017 CVS VegPlot-22: MY-3 Sept 2019
CVS VegPlot-23: MY-0 Spring 2017 CVS VegPlot-23: MY-3 Sept 2019
Figure 3. Vegetation Plots: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sep 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
17 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
CVS VegPlot-24: MY-0 Spring 2017 CVS VegPlot-24: MY-3 Sept 2019
CVS VegPlot-25: MY-0 Spring 2017 CVS VegPlot-25: MY-3 Sept 2019
Figure 3. Vegetation Plots: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sep 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
18 MY-3 (2019) Annual Monitoring Report
Mogensen Mitigation Inc. MMI
CVS VegPlot-26: MY-0 Spring 2017 CVS VegPlot-26: MY-3 Sept 2019
CVS VegPlot-27: MY-0 Spring 2017 CVS VegPlot-27: MY-3 Sept 2019
Figure 3. Vegetation Plots: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sep 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
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CVS VegPlot-28: MY-0 Spring 2017 CVS VegPlot-28: MY-3 Sept 2019
CVS VegPlot-29: MY-0 Spring 2017 CVS VegPlot-29: MY-3 Sept 2019
Figure 3. Vegetation Plots: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sep 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
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Photo Point 1: MY-0 Spring 2017 Photo Point 1: MY-3 Sept 2019
Photo Point 2: MY-0 Spring 2017 Photo Point 2: MY-3 Sept 2019
Figure 4. Photo Points: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sept 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
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Photo Point 3: MY-0 Feb 2017 -- facing east Photo Point 3: MY-3 Sept 2019 -- facing east
Photo Point 3: MY-0 Feb 2017 -- facing north Photo Point 3: MY-3 Sept 2019 -- facing north
Figure 4. Photo Points: Tar River Headwaters Wetland Restoration Site #97071 MY-3 (Sept 2019)
Tar River Headwaters Wetland Restoration Site #97071
Person County – Tar-Pam HUC 03020101
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APPENDIX C. Vegetation Plot Data
-------------------------------------------------------------------------------------------------
Table 6. Vegetation Plot Success Summary
Table 7. Vegetation Plot Stem Count Data
Tar River Headwaters Wetland Restoration Site #97071
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Table 6. CVS Plot Stem Density and Success Summary
per plot per acre per plot per acre
97071- 20 7 283 14 567 0 Yes
97071- 21 7 283 10 405 0 Yes
97071- 22 9 364 20 809 0 Yes
97071- 23 12 486 18 728 0 Yes
97071- 24 6 243 8 324 0 Yes
97071- 25 9 364 9 364 0 Yes
97071- 26 9 364 9 364 0 Yes
97071- 27 8 324 9 364 0 Yes
97071- 28 10 405 11 445 0 Yes
Project Avg 8.6 346 12.0 486 0 Yes
Success Criteria = 320 planted + volunteer stems per acre at MY3, 260 planted + volunteer
stems at MY5, and 210 planted + volunteer stems per acre at MY7 (planted spp only).
Tar River Headwaters Wetland Restoration (TRHWR) Project, DMS # 97071.
Monitoring Year 3 (Sept 2019) -- Person County NC. Tar-Pam HUC# 03020101
CVS Plot #
Wetland Planted
Stems
Invasive
Woody
Stems
Success
Criteria
Met?
Planted + Volunteer
Stems
Tar River Headwaters Wetland Restoration Site #97071
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Table 7. CVS Plot Stem Counts and Density by Species.
Plant Total Plant Total Plant Total Plant Total Plant Total Plant Total
Betula nigra River Birch Tree (P)4 4 3 3 2 2 4 4
Carpinus caroliniana Musclewood Tree (P)
Cornus amomum Silky dogwood Shrub 1
Diospyros virginiana Persimmon Tree (P)1 2 1 1
Fraxinus pennsylvanica Green Ash Tree (P)2 1 3 3 8 2 4 1 2
Liriodendron tulipifera Tulip Poplar Tree (P)2 2
Liquidambar styraciflua American sweetgum Tree 3 1
Nyssa biflora Swamp Blackgum Tree (P)
Pinus taeda Loblolly pine Tree 1
Platanus occidentalis Sycamore Tree (P)2 2 2 2
Quercus bicolor Swamp White Oak Tree (P)1 1 1 1
Quercus michauxi Swp Chestnut Oak Tree (P)2 2
Quercus phellos Willow Oak Tree (P)1 1 4 4 2 2 8 8
Quercus nigra Water Oak Tree (P)
Ulmus alata Winged Elm Tree 2 2
Ulmus americana American Elm Tree (P)3 1 1 1 5 2 2 2
Stem count 7 14 7 10 9 20 12 18 6 8 9 9
ares 1 1 1 1 1 1 1 1 1 1 1 1
(P) = planted species acres 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
Species count 3 6 4 6 5 6 4 8 4 5 2 2
Stems per ACRE 283 567 283 405 364 810 486 729 243 324 364 364
Plot Data (MY3 Sep 2019)
Plant Total Plant Total Plant Total Plant Total Plant Total Plant Total
Betula nigra River Birch Tree (P)2 2 23 23 23 23 22 22 22 22
Carpinus caroliniana Musclewood Tree (P)2 2 4 4 6 6 6 6 6 6 6 6
Cornus amomum Silky dogwood Tree 1 1
Diospyros virginiana Persimmon Tree (P)2 2 1 3 1 4
Fraxinus pennsylvanica Green Ash Tree (P)1 1 2 3 9 9 10 10 10 17 10 23
Liriodendron tulipifera Tulip Poplar Tree (P)12 12 6 6 1 2 2 2
Liquidambar styraciflua American sweetgum Tree 3 4
Nyssa biflora Swamp Blackgum Tree (P)1 1
Pinus taeda Loblolly pine Tree 3 1
Platanus occidentalis Sycamore Tree (P)1 1 5 5 5 5 5 5 5 5
Quercus bicolor *Swamp White Oak Tree (P)3 3 3 3 4 4 2 2
Quercus michauxi *Swp Chestnut Oak Tree (P)2 2
Quercus phellos *Willow Oak Tree (P)2 2 14 14 1 1 18 19 19 19
Quercus nigra *Water Oak Tree (P)6 6 17 17
Ulmus alata Winged Elm Tree 4
Ulmus americana American Elm Tree (P)4 5 10 10 11 14 5 18 8 18
Stem count 8 9 10 11 91 91 82 85 72 97 77 108
ares 1 1 1 1 9 9 9 9 9 9 9 9
(P) = planted species acres 0.025 0.025 0.025 0.025 0.222 0.222 0.22 0.22 0.22 0.22 0.22 0.22
Species count 4 4 4 4 11 11 11 11 9 12 10 14
Stems per ACRE 324 364 405 445 409 409 369 382 324 436 346 486
Plant = Planted Stems; Total = Planted + Volunteer Stems exluding Pinus, Liquidambar, Rosa, Baccharis, and exotics
* Quercus species misidentified in 2017 were corrected in 2018-2019, thus the changes in names and numbers
Color codes for Plot Density & Success
Exceeds criteria by 10% or more
Exceeds criteria by less than 10%
Fails criteria by less than 10%
Fails criteria by more than 10%
MY2 (2018)MY0 (2017)
(289 - 319)
(352 or more)
(320 - 351)
MY1 (2017)
(288 or less)
Scientific Name Common Name
Growth
Type
97071-27
Current Plot Data (MY3 - Sept 2019)
MY3 (2019)
Annual Means
Tar River Headwaters Wetland Restoration (TRHWR) Project, DMS # 97071.
Monitoring Year 3 (Sept 2019) -- Person County NC. Tar-Pamlico HUC# 03020101-0102.
Scientific Name Common Name
Growth
Type
97071-20 97071-21 97071-22 97071-23 97071-24 97071-25
97071-28
Tar River Headwaters Wetland Restoration Site #97071
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APPENDIX D. Hydrologic Data
--------------------------------------------------------------------------------------------------------------------------------------
Figure 5. Monthly Rainfall Plot with Percentiles
Figure 6. Groundwater Gauge and Rainfall Data
Table 8. Hydrologic Success Attainment
Tar River Headwaters Wetland Restoration Site #97071
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Figure 5. Monthly Rainfall Totals (2019) with 30th and 70th Percentiles.
From USDA WETS table, 30-year historical data (1981-2010) at ROXBORO 7 ESE, NC
NCCRONOS Station 317516
Month
2019
Month
Total in
30th %
normal
70th %
normal
Jan 3.96 2.45 4.46
Feb 6.28 2.58 3.82
Mar 3.67 2.99 5.32
Apr 4.65 2.18 4.21
May 1.05 2.51 4.04
Jun 7.63 2.15 4.45
Jul 2.89 3.38 5.44
Aug 3.39 2.57 4.9
Sep 0.34 1.94 4.85
Oct 4.40 2.65 4.72
Nov 3.05 1.89 4.42
Dec 2.56 4.52
0
1
2
3
4
5
6
7
8
9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov DecPrecipitation (Inches)Date
Tar River HW Wetland Restoration Site
2019 Monthly Rainfall and 30-yr Normal Percentiles
Rainfall 2019 30th Percentile 70th Percentile
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Figure 6A. Groundwater Gauges and Rainfall Data Plots 2019 -- Tar River Headwaters Wetland Restoration # 97071
GW data incomplete, ends Aug 1
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'A' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 3 = 34
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'B' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -May 1 = 62
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'C' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 24 = 55
Consec Days > -12.0 in
Tar River Headwaters Wetland Restoration Site #97071
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Figure 6B. Groundwater Gauges and Rainfall Data Plots 2019 -- Tar River Headwaters Wetland Restoration # 97071
GW data incomplete, ends Aug 1
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'D' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 30 = 60
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'E' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 30 = 61
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'F' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 25 = 56
Consec Days > -12.0 in
Tar River Headwaters Wetland Restoration Site #97071
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Figure 6C. Groundwater Gauges and Rainfall Data Plots 2019 -- Tar River Headwaters Wetland Restoration # 97071
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'G' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 28 = 59
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'H' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -May 4 = 64
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'I' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 24 = 55
Consec Days > -12.0 in)
Tar River Headwaters Wetland Restoration Site #97071
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Figure 6D. Groundwater Gauges and Rainfall Data Plots 2019 -- Tar River Headwaters Wetland Restoration # 97071
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'J' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -May 1 = 62
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'K' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -April 25 = 56
Consec Days > -12.0 in
0
0.5
1
1.5
2
2.5
3
3.5
4
-60
-40
-20
0
20
40
60
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration Site Gauge 'L' -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -May 1 = 62
Consec Days > -12.0 in
Tar River Headwaters Wetland Restoration Site #97071
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Figure 6E. Groundwater Gauges and Rainfall Data Plots 2019 -- Tar River Headwaters Wetland Restoration # 97071
0
0.5
1
1.5
2
2.5
3
3.5
4
-60.0
-40.0
-20.0
0.0
20.0
40.0
60.0
Jan-19 Feb-19 Mar-19 Apr-19 May-19 Jun-19 Jul-19 Aug-19 Sep-19 Oct-19 Nov-19 Dec-19 Daily Rainfall (Inches)Groundwater Depth (Inches)TRH Wetland Restoration REFERENCE Gauge -MY3 (2019)
Groundwater Depth (in)12 Inches Below Surface Precipitation (in)Growing Season Ends -November 3Growing Season Starts -March 1March 1 -May 14 = 75
Consec Days > -12.0 in
Tar River Headwaters Wetland Restoration Site #97071
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Table 8. Hydrologic Success Attainment 2016 - 2019, Groundwater Wells
Tar River Headwaters Wetland Mitigation Site # 97071.
Groundwater Gauges -- Maximum Consecutive Days in Growing Season with Water Table above -12.0 inches
WELL start end days % GS start end days % GS start end days % GS start end days % GS
A 4/27 5/27 31 12 4/23 5/16 24 10 3/1 5/4 65 26 3/1 4/3 34 14
B *4/28 5/9 12 5 4/23 5/16 24 10 3/1 6/7 99 40 3/1 5/1 62 25
C *6/23 7/11 19 8 4/23 5/21 29 12 3/1 5/14 75 30 3/1 4/24 55 22
D 4/27 5/16 20 8 3/13 4/11 30 12 3/1 5/12 73 29 3/1 4/30 61 25
E 4/23 6/2 41 17 4/24 5/17 24 10 3/1 5/3 64 26 3/1 4/30 61 25
F 3/1 3/20 20 8 3/31 4/10 11 4 3/1 5/3 64 26 3/1 4/25 56 23
G 4/27 5/15 19 8 3/31 4/13 14 6 3/1 5/9 70 28 3/1 4/28 59 24
H 3/1 4/7 38 15 4/23 5/17 25 10 3/1 6/9 101 41 3/1 5/4 65 26
I 4/22 5/12 21 8 4/23 5/20 28 11 3/1 5/3 64 26 3/1 4/24 55 22
J 4/28 5/16 19 8 5/22 6/2 12 5 3/1 5/12 73 29 3/1 5/1 62 25
K 4/27 5/11 15 6 3/31 4/10 11 4 3/1 5/2 63 25 3/1 4/25 56 23
L na na na na 3/1 6/10 102 41 3/1 6/15 107 43 3/1 5/1 62 25
Ref 4/1 6/14 75 30 3/1 6/9 101 41 3/1 5/14 75 30 3/1 5/14 75 30
Growing Season based on USDA 30-yr air temp data at Roxboso ESE gauge is Mar 28 to Nov 3 (221 Days).
Adjusted Growing Season based on on-site soil temperature > 41° F is Mar 1 to Nov 3 (248 Days).
Mitigation Plan success criterion is 10% of growing season (25 consecutive days WT < 12" below surface).
Gauge meets hydrologic success. Gauge does not meet hydrologic success
* Gauges B and C are in non-credit areas and do not contribute to project success evaluation.
Gauge A error after 4/3/2019; actual end of hydroperiod may have been 2 to 3 weeks later.
.
Blue =Brown =
Yellow
2016 2017 2018 2019
Tar River Headwaters Wetland Restoration Site #97071
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