HomeMy WebLinkAbout20220293 Ver 2_2023.04.24 Britt + Hales Notification Letter_20230425ID#* 20220293 Version* 2
Select Reviewer:
Katie Merritt
Initial Review Completed Date 04/27/2023
Mitigation Project Submittal - 4/25/2023
Is this a Prospectus, Technical Proposal or a New Site?* Yes No
Type of Mitigation Project:*
Stream Wetlands Buffer Nutrient Offset
(Select all that apply)
Project Contact Information
Contact Name: * Email Address:
Michael Beinenson mitigation@ecoterra.com
Project Information
ID#: * 20220293 Version:* 2
Existing ID# Existing Version
Project Type: DMS Mitigation Bank
Project Name: Britt & Hales Mitigation Site
County: Wayne
Document Information
Mitigation Document Type:*
Mitigation As -Built Plans
File Upload: 2023.04.24 Britt + Hales Notification Letter.pdf 17.11 MB
Please upload only one PDF of the complete file that needs to be submitted...
Signature
Print Name:* Kerry Bray
Signature:
C4 �taJ
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
April 24, 2023
To: Katie Merritt, Nutrient Offset & Buffer Banking Coordinator
NC Division of Water Resources
401 & Buffer Permitting Branch
1617 Mail Service Center
Raleigh, NC 27699-1617
From: Michael Beinenson, President
Eco Terra, LLC
117 Centrewest Court
Cary, NC 27513
Re: Notification & Request for Site Visit
MBI Task 2 Site Visit
Britt & Hales Nutrient Offset & Riparian Buffer Mitigation Site
Neuse River Basin HUC 03020201 (excluding the Falls Watershed)
Wayne County, NC
NCDWR Project #: 2022-0293 v2
Eco Terra is providing written notification that all nutrient offset and riparian buffer
activities have been completed at the Britt & Hales Nutrient Offset & Riparian Buffer
Mitigation Site per the requirements of the approved Mitigation Banking Instrument
(MBI). Eco Terra is requesting a site visit by DWR to complete the requirements of MBI
Task 2 for credit release.
The Britt & Hales Nutrient Offset & Riparian Buffer Mitigation Site (Parcel) is located near
Mount Olive, NC, in the Upper Falling Creek watershed of the Neuse River Basin. The
project site is approximately 6.5 miles northwest of the Town of Mount Olive and 1.7
miles south of US Highway 13 on McArthur Pond Road in Wayne County, NC (Figure 1).
The Parcel is approximately 24.7 acres (1,076,524 sf) of a 180-acre tract that
encompasses a series of forked, interconnected ditches and unnamed tributaries to
Falling Creek. The Parcel was restored to provide ecological and water quality
enhancements to the Neuse River Basin HUC 03020201, excluding the Falls Watershed
(Figure 2) by restoring and preserving riparian buffers and adjacent riparian areas along
three unnamed tributaries (UT1, UT2 and UT3) and three ditches (Ditch A1, B1 and B2).
The Parcel provides riparian buffer mitigation credits by protecting the riparian area from
top of bank to a minimum 30-foot width and maximum 100-foot width along the
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
streams (UT1, UT2 and UT3). Buffer mitigation credits are also generated through
preservation of a riparian area adjacent to UT1 for a minimum 30-foot width and
maximum 200-ft width. The Parcel provides nutrient offset credits by protecting the
riparian area from the 100-foot offset from top of banks along the streams and minimum
50-foot width along the ditches, to a maximum 200-foot width (Figure 7). Tables 1 and 2
provide project attributes and viability information.
Table 1: Project Attributes
Project Name Britt & Hales Nutrient Offset & Riparian Buffer Mitigation
Site
Hydrologic Unit Code 03020201
River Basin Neuse
Service Area Neuse 03020201, excluding the Falls Watershed
Geographic Location (Lat, Long) 35.254653, -78.164589
Site Protection Instrument MB P, PG 82-I
Type of Credits Riparian Buffer and Nutrient Offset
Total Credits 334,369.784 RBC1
33,149.707 NOC2
BPDP Date April 2023
Initial Planting Date April 2023
Baseline Report Date May 2023
MY1 Report Date December 2023
MY2 Report Date December 2024
MY3 Report Date December 2025
MY4 Report Date December 2026
MY5 Report Date December 2027
1 Riparian Buffer Credit (RBC)
2 Nutrient Offset Credit (NOC)
Table 2: Project Features and Viability
Feature Name Classification Riparian Buffer
Credit Viable
Nutrient Offset
Viable
UT1 (A*) Stream Yes Yes
UT2 (B*) Stream Yes Yes
UT3 (C*) Stream Yes Yes
Ditch A1 Ditch>3’ No Yes
Ditch B1 Ditch>3’ No Yes
Ditch B2 Ditch>3’ No Yes
* Feature Name per NC DWR letters
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
The Parcel was planted between March 30 and April 1, 2023, in accordance with the
approved Bank Parcel Development Package (BPDP) and MBI. The entire area proposed
for restoration and development of nutrient offset and riparian buffer credits was
planted with native tree species and permanent seeding. The land within the Parcel had
historically been used for agricultural row crop production, therefore minimal soil
disturbance was required to install the plants. Planting activities utilized both mechanical
and manual methods. Soil ripping occurred in mechanically planted rows to break up
plow pans and compacted soils and where farm paths were planted. Areas immediately
adjacent to the top of banks were not ripped to prevent soil erosion and runoff from
entering the surface water. A limited number of invasive plants were present and treated
with an aquatic-safe herbicide that was applied by a licensed NC pesticide applicator.
Bare root trees were well mixed in the bags prior to being planted and installed at a
spacing of 6 feet by 10 feet, resulting in a stem density of 720 stems per acre. Table 3
provides a summary of the tree species planted along with their density and composition
which matches the proposed planting plan in the approved BPDP.
Table 3: Tree Species Planted
Scientific Name Common
Name
Planting
Zone*
Number + Density
Planted
% of
Total
Carpinus caroliniana American
Hornbeam MMF/SSS 1000 (43 stems/acre) 6%
Diospyros virginiana Persimmon MMF/SSS 1500 (65 stems/acre) 9%
Fraxinus
pennsylvanica Green Ash SSS 500 (22 stems/acre) 3%
Nyssa biflora Swamp Tupelo SSS 500 (22 stems/acre) 3%
Nyssa sylvatica Blackgum MMF 1000 (43 stems/acre) 6%
Platanus occidentalis Sycamore MMF/SSS 2000 (86 stems/acre) 12%
Quercus lyrata Overcup Oak SSS 1000 (43 stems/acre) 6%
Quercus michauxii Swamp
Chestnut Oak MMF/SSS 2500 (108 stems/acre) 15%
Quercus nigra Water Oak MMF/SSS 1500 (65 stems/acre) 9%
Quercus pagoda Cherrybark
Oak MMF 1500 (65 stems/acre) 9%
Quercus phellos Willow Oak MMF/SSS 2700 (116 stems/acre) 16%
Quercus shumardii Shumard Oak MMF 1000 (43 stems/acre) 6%
Andropogon gerardi Big bluestem Permanent
Seed Mix
Panicum virgatum Switchgrass Permanent
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Seed Mix
Sorghastrum nutans Indiangrass Permanent
Seed Mix
*SSS-small stream swamp; MMF-mesic hardwood forest
The existing erosion and sink hole noted as areas of concern in the Site Viability for
Buffer Mitigation & Nutrient Offset letter dated 6/15/2022 were stabilized with minor
bank grading, and temporary and permanent seeding. It was determined that erosion
control matting was not necessary which is a deviation from what was proposed for
stabilization in the approved BPDP. Bank stabilization was applied to isolated areas
along the banks of Ditch B1, UT2 and where the 30-inch RCP culvert was removed and
relocated out of the easement. Additionally, the cement, debris and trash noted in the
letter was also removed from the riparian preservation area.
Following planting, permanent vegetation monitoring plots were established within the
restoration areas to document the survival and vigor of planted trees. A total of eighteen
(18) plots were positioned within the planted restoration area according to Figure 7 in
the approved BPDP. The vegetation plots are marked in the field by PVC pipes installed
at each corner of the approximate 10-meter by 10-meter plot.
Easement boundaries were marked in the field with 6-foot U-channel posts to ensure
clear distinction between the Parcel and adjacent properties. Long-term stewardship
signs were attached to the posts and placed at approximate 200-foot intervals along the
outer perimeter of the Parcel to identify the conservation easement. There are no
changes to the conservation easement boundary nor the amount of Riparian Buffer and
Nutrient Offset Credits from what was proposed in the approved BPDP.
Photographs were taken within the vegetation plots and at select points to document
the conservation easement boundary as depicted in the Monitoring Map (Figure 9). A
selection of photographs is attached.
Attachments:
Photographs
Vicinity Map (Figure 1)
Credit Service Area Map (Figure 2)
Credit Generation and Vegetation Plot Map (Figure 7)
Monitoring Map (Figure 9)
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Veg Plot 1 – 4/3/23 Veg Plot 2 – 4/3/23
Veg Plot 3 – 4/3/23 Veg Plot 4 – 4/3/23
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Veg Plot 5 – 4/3/23 Veg Plot 6 – 4/3/23
Veg Plot 7 – 4/3/23
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Veg Plot 8 – 4/3/23 Veg Plot 9 – 4/3/23
Veg Plot 11 – 4/3/23 Veg Plot 10 – 4/3/23
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Veg Plot 13 – 4/3/23
Veg Plot 14 – 4/3/23 Veg Plot 15 – 4/3/23
Veg Plot 12 – 4/3/23
117 Centrewest Court, Cary, NC 27513 | EcoTerra.com
Veg Plot 16 – 4/3/23 Veg Plot 17 – 4/3/23
Veg Plot 18 – 4/3/23
BRITT & HALES NUTRIENT O FFSET &RIPARIAN BUFFER MITIG ATION SITEVICINITY MAP
FIG URE1Prepared For:Drawn By: KABDate: 3/2/2023Project No.: ECT22001Scale:
Wayne C ounty, N C
Legend
Conservation Easement
UT1
UT2 ±
Project Site
Wa yn e C ounty
0 0.2 0.40.1
Miles
Neuse 03020201, excluding Falls Watershed 1 in = 0.2 miles
£¤70
£¤117
§¨¦40
§¨¦95
BRITT & HALES NUTRIENT O FFSET &RIPARIAN BUFFER MITIG ATION SITE
CREDIT SERVICE AREA MAP
FIG URE2
Prep ared For:Drawn By: KABDate: 3/2/2023Project No.: ECT22001Scale:
Wayne C ounty, N C
Legend
8-Digit HUC 03020201RBC & NOC Service Area - Neuse 03020201, excluding Falls WatershedConservation Easement
UT1
UT2
±
0 10 205
Miles
Neuse 03020201, excluding Falls Watershed 1 in = 10 miles
Project Site
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BRITT & HALES NUTRIENT O FFSET &RIPARIAN BUFFER MITIG ATION SITE
CREDIT GENERATION & VEGETATION PLOT MAP
FIG URE7
Prep ared For:Drawn By: KABDate: 3/28/2023Project No.: ECT22001Scale:
Wayne C ounty, N C
±
0 300 600150
Feet
Neuse 03020201, excluding Falls Watershed 1 inch = 300 feet
Legend
Conservation EasementStreamsDitchesUT1, UT2, UT3 Riparian Restoration for RBC (0-100 ft)UT1, UT2, UT3 Riparian Restoration for NOC (101-200 ft)Ditch A 1, B1 & B2 Riparian Restoration for NOC (0-100 ft)Ditch A 1, B1 & B2 Riparian Restoration for NOC (101-200 ft)Non-Subject UT1 Riparian Preservation for RBC (0-100 ft)Non-Subject UT1 Riparian Preservation for RBC (101-200 ft)Non-credit Area
"Vegetation Plot Locations (18)
MCARTHUR POND ROAD
O B E R R Y R O A D
B1 Ditch B2 Ditch
A1 Ditch
A
1
D
i
tc
h
U T 2
UT1
UT3
100'
1 0 0 '
100'
100'
100'
1 0 0 '
100'
100'
100'
100'
100'
UT2 Stre am O rigin UT1 Stre am O rigin
UT3 Stre am Origin
60-degre e Angle to Dedu ctCredit for Non-Diffuse Flow(2 ,19 7 sf)
50'
50'
1
2
3
4
5
6
7 8
10
9
11
12
1314
15
1617
18
Non-credit Area
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BRITT & HALES NUTRIENT OFFSET &RIPARIAN BUFFER MITIGATION SITE
MONITORING MAP
FIG URE9
Prep ared For:Drawn By: KABDate: 4/20/2023Project No.: ECT22001Scale:
Wayne C ounty, N C
±
0 300 600150
Feet
Neuse 03020201, excluding Falls Watershed 1 inch = 300 feet
Legend
Conservation EasementStreamsDitchesUT1, UT2, UT3 Riparian Restoration for RBC (0-100 ft)UT1, UT2, UT3 Riparian Restoration for NOC (101-200 ft)Ditch A 1, B1 & B2 Riparian Restoration for NOC (0-100 ft)Ditch A 1, B1 & B2 Riparian Restoration for NOC (101-200 ft)Non-Subject UT1 Riparian P reservation for RBC (0-100 ft)Non-Subject UT1 Riparian P reservation for RBC (101-200 ft)Non-credit Area
"Vegetation Plot Locations (18)
MCARTHUR POND ROAD
O B E R R Y R O A D
B1 Ditch B2 Ditch
A1 Ditch
A
1
D
i
tc
h
U T 2
UT1
UT3
UT2 Stre am O rigin UT1 Stre am Origin
UT3 Stre am Origin
60-degre e Angle to Dedu ctCredit for Non-Diffuse Flow(2 ,19 7 sf)
1
2
3
4
5
6
7 8
10
9
11
12
1314
15
1617
18
Non-credit Area
_Additional Photo Station Locations (9)
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