20190421 Ver 1_8. Heron Creek Stream Crossing Exhibits - 3-14-19_20190402

START INTERMITTENT STREAM H
(SOUTH OF STREAM A, NOT SHOWN)
±20 LF I
DEVELOPMENT DATA: ±200 SF
±0.005 AC
DEVELOPER INFORMATION:
MERITAGE HOMES OF THE CAROLINAS, INC r
13925 BALLANTYNE CORPORATE PL., SUITE 300'
CHARLOTTE, NC 28277
TOTAL AREA: 45.25 AC. +/-
PERENNIAL STREAM A
OXBOW
PARCEL ID NUMBERS: 13531202
ZONING: R (CD) CONSERVATION
WATERSHED:
MCALPINE (CATAWBA PCO DISTRICT)
START INTERMITTENT STREAM F
±170 LF ;:77
GRAPHIC SCALE +819SF
±0.019 C
AC �
0 200' 400' 800
( IN FEET )
HORIZONTAL 1 inch = 400 ft.
START WETLAND G
±227 LF
±1,405 SF
±0.032 AC J
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TOTAL PROPOSED SITE AREA: ±45.25 AC
TOTAL SITE AREA IMPERVIOUS: ±9.85 AC (21.8%)
NO TEMPORARY STREAM
IMPACTS NECESSARY FOR
CONSTRUCTION ACCESS
BMP 2
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UTILITY CONNECTION VAVV�
OUTSIDE OF STREAM
(NO CROSSING)
GRAPHIC SCALE
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( IN FEET )
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SHEET 2 OF 8

PROPOSED SILT FENCE
STONE OUTLET (TYP)
STABILIZED RIPRAP TO
BE PLACED AT EXISTING
ELEVATIONS (WILL NOT
CONTRIBUTE TO LOSS
OF WATER)
69 LF OF 10'x6' BOX CULVERT @
0.81%. INSTALL 1' BELOW GRADE
WITH INTERIOR BAFFLES.
NCDOT STANDARD`
HEADWALL (STD. CB11)
86 TOTAL LF OF DISTURBANCE /
STREAM ALONG CULVERT: 71 LF `
HEADWALLS: 5 LF /
EMBEDDED RIPRAP APRON: 10 LF
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SHEET 6 OF 8

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( IN FEET )
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TOTAL SITE AREA = 45.25 AC.
HORIZONTAL 1 inch = 400 ft. TOTAL UNDISTURBED SITE AREA = ±16.1 AC. �
TOTAL AREA UNDER RESTRICTIVE COVENANTS = ±13.5 AC.
SHEET 8 OF 8