Utility Commission Regular Meeting Materials (linked)
agenda center agenda
| Board/Commission | Utility Commission |
|---|---|
| Meeting Date | February 16, 2021 |
| Pages | 15 |
| File Size | 8.0 MB |
| OCR Status | Searchable (OCR processed) |
| Source URL | Original |
Document Preview
Full Text (OCR Extracted)
WATERFORD UTILITY COMMISSION
REGULAR MEETING AGENDA – VIA ZOOM
DATE: Tuesday, February 16, 2021
PLACE: Municipal Complex – Via ZOOM
TIME: 6:00 pm
1000 Hartford Tpke., Waterford, CT
Meeting ID: 822 6052 4285
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Meeting ID: 822 6052 4285
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1. Citizens Session –
2. Secretary’s Report – Approval of January 26, 2021 Special Meeting minutes.
3. Accounts Adjustments – As per list
4. Expenditures – Approval of Bill List (Consideration of reporting criteria)
5. Old Business – Reports and Updates
Financials - WW Fund Revenues / Expenditures Report, and Collections
Municipal Complex Rehab – Status Update
Waterford/East Lyme/New London Wastewater Agreement & Wtfd/EL Sewer Agreement
6. Unfinished Business -
7. New Business -
Designation of WUC Secretary
Evergreen Pumping Station - Design 4th pump
8. Executive Session (if necessary) – Pending claim by New London regarding termination of Tri-
town agreement and requirement for Waterford to seek alternate treatment solution.
REGULAR MEETING AGENDA
PAGE 2
DATE: TUESDAY, FEBRUARY 16, 2021
PLACE: 1000 HARTFORD TPKE., WATERFORD, CT
TIME: 6:00 PM
ZOOM REMOTE ACCESS ONLY
WATER – Veolia Report
9. Correspondence – As listed
10. Plans Review –
430 Mohegan Avenue Parkway, Waterford, CT
384 & 395 Willets Avenue, Waterford, CT
11. Personnel – Update
12. Other –
13. Adjournment
All requests for items to be considered by the Utility Commission must be received at least
seven (7) days in advanced.
Neftali Soto, P.E. – Chief Engineer
Waterford Utility Commission
From 01/26/2021 through 02/11/2021
Sorted by Location No
Transaction List
Account No
Location No
Customer Name
Trans. Date
Trans. Type
Amount
Reason Batch
06-0005824
0005824
02/02/2021
Adjustment ON TIME
-6.80
SEWER USE Interest
-6.80
06-0001625
0053900
02/02/2021
Adjustment ON TIME
-6.17
SEWER USE Interest
-6.17
06-0001980
0065000
02/02/2021
Adjustment ON TIME
-2.00
SEWER USE Interest
-2.00
06-0001633
0198900
01/27/2021
Adjustment BURNED
-119.06
SEWER USE
-119.06
06-0004412
0221401
02/08/2021
Adjustment
-7.38
SEWER USE Interest
-7.38
06-0006478
0365702
02/02/2021
Adjustment
-2.00
SEWER USE Interest
-2.00
06-0002316
0397800
01/28/2021
Adjustment NL ADJUST
-163.00
SEWER USE
-163.00
06-0004175
0415300
02/02/2021
Adjustment
-5.66
SEWER USE Interest
-5.66
06-0006184
0555600
02/03/2021
Adjustment ON TIME
-2.00
SEWER USE Interest
-2.00
06-0000104
0580600
02/02/2021
Adjustment ON TIME
-2.72
SEWER USE Interest
-2.72
06-0001464
0736200
01/27/2021
Adjustment NL ADJUST
-1191.12
SEWER USE
-17.94
SEWER USE Interest
-1209.06
06-0001735
0768700
02/02/2021
Adjustment
-2.00
SEWER USE Interest
-2.00
06-0004369
0821600
02/08/2021
Adjustment
-9.28
SEWER USE Interest
-9.28
Grand Totals
Adjustment
-1473.18
SEWER USE
-63.95
SEWER USE Interest
02/11/2021 04:18:25 PM
Page Number:
1
Transaction List
Account No
Location No
Customer Name
Trans. Date
Trans. Type
Amount
Reason Batch
-1537.13
02/11/2021 04:18:25 PM
Page Number:
2
Transaction List
2/18/2020
BILL LIST
2/28/2020
Date
PAID DATEDepartment # ACCT #
INVOICE #
JOB
VENDOR
DESCRIPTION
AMOUNT
60131
51920
2121
Crown Pizza
Meals for Overtime
30.00
$
60131
52010
1312021
The Day
3 Ads-Billing, Invite to Bid-Evergree, HVAC
862.65
$
60131
54170
113121
Devine Hydraulics
Vactor Truck
9.00
$
60131
54170
70349113
FW Webb
Plug Valve Tool
29.26
$
60131
54170
70357576
FW Webb
1/2" Plugs
24.20
$
60131
54170
9788856780
Grainger
Battery Backup for the PS
435.56
$
60131
54170
139569
210250 Hayes
Gorman Rupp Air Pump
616.81
$
60131
54170
12821
Home Depot
Shop Supplies
650.87
$
60131
54170
448667
NAPA
Heater for Mago Point
69.49
$
60131
53070
446152
NAPA
New Truck
166.43
$
60131
54170
446246
NAPA
Gen Black Heater
43.39
$
60131
54170
446474
NAPA
Portable Generator
67.18
$
60131
54170
447726
NAPA
3" Trash Pump
107.86
$
60131
54170
447720
NAPA
Portable Pump
32.99
$
60131
54170
2022171340
Snap On
New Punch for T!
35.15
$
60131
54170
5536
Superior Industrial
Shop Supply
249.16
$
60131
54170
121497
Ti Sales
Antennas and Cable for Portable Meters
525.00
$
60131
54170
RTN0007890
Ti Sales
Credit for returning atennas
(180.00)
$
TOTAL
3,775.00
$
ALREADY PAID
2/4/2021
2/19/2021
60131
52202
87055446732020
American Commerce Insurance
Flood Insurance for 302 Millstone Rd
1,576.00
$
2/11/2021
3/5/2021
60131
52040
US Post Office
Renewal for 1 year for PO Box 310
350.00
$
60131
52080
9871365756
Verizon
Cell Phones
774.00
$
60131
52040
7872038
TIAA Bank
Plotter Lease Fee
205.00
$
60131
54130
M18105
CUSI
Annual Support & Maintenance
6,160.00
$
60131
52030
70797
Chamber of Commerce of E CT
Menbership Dues
311.00
$
60131
52040
11289889
Vanco
Fees for electronic checks
295.75
$
60131
52040
9976879152
Airgas
Rental for Cylinders
53.69
$
60131
52110
City of New London
Water
45.71
$
60131
53310
Evoqua
Monthly Charge for Chemicals for PS
1,200.00
$
60131
52090
Eversource
Gas
52.25
$
60131
52100
Eversource
Electric
14,994.11
$
TOTAL
26,017.51
$
GRAND TOTAL
29,792.51
$
Month Ending
Billings FY 21
Expenditures
FY 21
Actual Collections FY
21
Actual Collections
FY 20
Rev FY 20
Exp FY 20
7/31/20
$19,414
$72,336
$658,113
$695,689
$23,981
$110,914
8/31/20
$29,282
$224,471
$810,222
$834,268
$40,299
$291,616
9/30/20
$35,505
$1,067,669
$916,875
$874,785
$27,971
$1,015,091
10/31/20
$1,047,611
$1,265,660
$1,665,442
$1,636,562
$999,673
$1,168,315
11/30/20
$1,061,469
$1,461,451
$1,891,978
$1,777,971
$1,013,082
$1,365,066
12/31/20
$1,070,039
$1,574,768
$1,945,328
$1,819,750
$1,027,038
$1,730,566
1/31/21
$2,021,715
$1,713,113
$2,552,576
$2,530,327
$1,950,795
$1,945,572
2/29/21
$2,760,028
$1,972,295
$2,072,289
3/31/21
$2,820,744
$1,984,582
$2,228,364
4/30/21
$3,528,312
$2,832,631
$3,194,895
5/31/21
$3,628,128
$2,851,292
$3,315,415
6/30/21
$3,676,533
$3,757,519
$3,503,869
Wastewater Enterprise Fund FY 2021 - Performance Progress - Cummulative
February 16 -2021 Regular Meeting ZOOM
$0
$500,000
$1,000,000
$1,500,000
$2,000,000
$2,500,000
$3,000,000
$3,500,000
$4,000,000
Dollars
Month Ending
Progressive Performance of Wastewater Enterprise Budget FY 2021
Billings FY 21
Expenditures FY 21
Actual Collections FY 21
Actual Collections FY 20
Rev FY 20
Exp FY 20
Feb. 16 - 2021 Regular Meeting ZOOM
$299,849
$74,926
$1,465,725
$103,820
$133,459
$13,634
$98,764
$19,475
$822,460
$242,689
$61,211
$24,648
$1,528
$300,000
$75,000
$1,300,000
$95,000
$125,000
$20,000
$90,000
$20,000
$1,052,977
$290,000
$84,221
$47,953
$10,000
$99,177
$72,167
$750,122
$53,969
$58,113
$8,610
$40,852
-$4,457
$521,431
$2,953
$38,965
$17,505
$210
-$200,000
$0
$200,000
$400,000
$600,000
$800,000
$1,000,000
$1,200,000
$1,400,000
$1,600,000
FY 2021 Utility Commission
Major Expenditure Items
FY 2020 Actual
FY21 Budget
1/31/2021
$0
$200,000
$400,000
$600,000
$800,000
$1,000,000
$1,200,000
$1,400,000
$1,600,000
$1,800,000
$2,000,000
51000 - Salaries and Benefits
52000 - Services
53000 - Materials and Supplies
54000 - Equipment and Parts
Dollars
Series and Description
Expenditures by Series FY21
FY 21 Budget
To January 31 - 2021
Sewer Use Collections Status as of February 12,2021
972 Files referred for collections with a current total of $611,813.56
To Date;
829
Paid/Closed
Payment Plans-$181,102.75
48
Town Real Estate Tax Foreclosures - $94,074.39
14
Other entity foreclosures/bankruptcy/mllltary - $57,230.54
16
Activities over next 60-90 Days;
Filed or Filing lawsuits for non-payment - $119,864.03
31
Town Sewer Use Foreclosures - $117,173.76
14
Miscellaneous follow-up, on hold, bank owned, new referrals - $42,368.09
20
Delinquent Sewer Use Collections Summary through February 12,2021:
$2,154,946.77
Fiscal Total Use Collections from July 1, 2011 to February 12, 2021
$
133,969.98
Fiscal Year Use Collections YTD
$
33,534.79
Fiscal Year Attorney Fees and Costs Expended *
$
36,107.65
Fiscal Year Attorney Fees and Costs Recovered
♦Does not Include January bill
SUMMARY FOR PREVIOUS FISCAL YEAR COLLECTIONS
2000 THROUGH 2017
$ 1,921,603.90
$ 5,205,748.53
$
180,116.83
$
743.672.87
$ 8,051,142.13
UTILITY COMMISSION FILES TOTAL:
TAX COLLECTOR FILES TOTAL:
UTILITY COMMISSION LEGAL REIMBURSMENT
MISC. COLLECTION FILES TOTAL:
FISCAL YEAR 2018
$
250,573.49
$
700,752.17
$
47,979.70
$
26,266.71
$ 1,025,572.07
UTILITY COMMISSION FILES TOTAL:
TAX COLLECTOR FILES TOTAL:
UTILITY COMMISSION LEGAL REIMBURSEMENT
TAX & WUC LEGAL REIMBURSEMENT:
TOTAL
FISCAL YEAR 2019
UTILITY COMMISSION FILES TOTAL:
TAX COLLECTOR FILES TOTAL:
UTILITY COMMISSION LEGAL REIMBURSEMENT
TAX & WUC LEGAL REIMBURSEMENT:
TOTAL
$
215,330.67
$
794,921.89
$
54,793.23
$
45.981.33
$ 1,111,027.12
FISCAL YEAR 2020
UTILITY COMMISSION FILES TOTAL:
TAX COLLECTOR FILES TOTAL:
UTILITY COMMISSION LEGAL REIMBURSEMENT
TAX & WUC LEGAL REIMBURSEMENT:
TOTAL
$
175,514.89
$
482,767.88
$
46,696.76
S
36.184.35
$
741,163.88
FISCAL YEAR TO DATE 2021 (JULY 1. 2020 TO FEBRUARY 11. 2021)
UTILITY COMMISSION FILES TOTAL:
TAX COLLECTOR FILES TOTAL:
UTILITY COMMISSION LEGAL REIMBURSEMENT $
TAX & WUC LEGAL REIMBURSEMENT:
TOTAL
$
133,969.98
$
365,504.47
36,107.65
$
27.377.69
S
562,959.79
GRAND TOTAL COLLECTED SINCE APPOINTMENT
AS TOWN ATTORNEY:
$11.491,864.99
#12
WF
#11
WF
#13,14
WFs
CENTERLINE STRIPE
DOUBLE YELLOW
STRIPE
SHOULDER
SOLID WHITE
STRIPE
SHOULDER
SOLID WHITE
24 in. WATER MAIN
12 in. WATER MAIN
12 in. METAL
#4269
EVERSOURCE
POLE & NEW
OLD HELTCO
IN/OUT=57.47(SE/NW, BOTH 18 in. RCP)
CATCH BASIN, TF=60.87, INV
#4275 w/TRANS.
HELTCO POLE
#1732 w/LIGHT
HELTCO POLE
OUT=60.40 (SE/NW, BOTH 18 in. RCP)
CATCH BASIN, TF=64.25, INV IN=61.95, INV
6 in. GAS MAIN
SMH90
SMH91
SMH92
INV IN=69.76, INV OUT=68.66
CATCH BASIN, TF=72.26
8 in. SANITARY MAIN
15 in. RCP PER REFERENCE MAP #2I)
(NO OTHER VISIBLE PIPES, OUTLET IS
CATCH BASIN, TF=61.27, INV=59.17(NE)
AREA
WOODED
AREA
WOODED
ROAD
WOODS
ROAD
WOODS
#390
HOUSE
DECK
YARD
GRASS
DRIVEWAY
ASPHALT
SIDEWALK
ASPHALT
#384
HOUSE
#396A
BUILDING
#396
BUILDING
PORCH
PILE
DEBRIS
PILE
BRICK
S
G
S
S
WG
60.9
60.7
61.0
60.5
60.2
60.4
60.1
59.3
59.2
59.6
59.8
59.2
57.4
56.3
52.5
51.0
49.0
51.6
52.8
57.0
55.6
54.4
54.4
52.5
51.6
51.4
51.2
40.3
41.7
40.6
39.1
39.8
40.4
41.6
43.8
43.4
44.9
45.1
45.1
47.8
46.8
46.6
48.7
48.9
51.5
58.6
58.8
59.3
59.7
58.4
58.0
59.6
60.3
60.2
59.8
59.2
59.0
59.8
59.8
60.6
61.4
67.2
38.51
59.55
60.95
62.78
64.18
66.30
68.14
60.52
59.59
58.13
58.26
57.73
57.6
54.6
56.3
51.7
63.3
63.1
50.9
47.9
45.8
45.5
48.5
45.0
40.2
34.9
39.3
41.3
45.5
49.5
56.3
38.4
65.8
67.7
69.4
60.8
59.8
61.0
62.09
61.45
62.06
60.8
48
52
54
56
58
62
64
66
68
72
74
76
74
72
68
66
64
62
58
58
56
54
52
48
46
44
42
38
38
38
36
34
32
72
48
50
60
70
70
50
40
40
50
60
H
Y
D
H
Y
D
WATERFORD, CT
PROFESSIONAL SEAL
CONTACT INFORMATION
LEBANON, CONN 06249
191 NORWICH AVENUE
YANTIC RIVER CONSULTANTS, LLC
www.yanticriverconsultants.com
Web:
yanticriver@gmail.com
Email:
(860) 367-7264
Phone:
SCALE: 1" = 30'
PROJECT NUMBER:
00096 - 001
30
0
30
60
90
DATE
DESCRIPTION
12/30/20
PER IWWC COMMENTS / PZC SUBMISSION
SHEET
DATE
REVISED
11/18/20
12/30/20
OF
5
14
REVISION SUMMARY
WATERFORD WOODS
CONSERVATION COMMISSION SITE PLANS
PREPARED FOR
SIG CON ASSOCIATES
GRADING, DRAINAGE & UTILITY PLAN - NORTH
384 & 394 WILLETTS AVENUE
+
67.39
+
66.82
+
68.42
+
69.10
37.50
48.67
+
69.00
+
68.40
+
47.30
+
52.37
37.50
+
36.65
+
36.65
36.35
+
41.40
+
42.70
+
36.83
+
37.35
+
41.90
+
43.30
+
43.57
+
45.00
+
53.60
+
52.10
+
61.52
+
62.02
+
55.30
+
55.60
+
54.80
+
61.75
48.67
+
48.00
+
48.00
+
36.83
+
43.10
+
42.15
+
+
35.40
+
61.77
+
35.40
+
36.83
+
48.00
+
36.83
+
36.30
+
61.25
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
LP
68
42
64
66
68
62
52
50
48
46
44
42
40
52
54
50
60
58
56
54
52
50
46
48
44
48
58
56
60
40
30
38
36
36
36
32
34
38
54
30
BUILDING A
N 685,000
E 1,173,000
MATCH POINT
N 685,000
E 1,173,400
MATCH POINT
GARDEN LEVEL (BASEMENT) FF = 37.50
FIRST FLOOR FF = 48.67
3.5 STORY (34-UNIT)
METERS
GAS
METERS
GAS
METERS
ELECTRIC
WATER SUPPLY
FIRE & DOMESTIC
FL = 30.00
TF = 36.00
SMH 03
FL = 30.70
TF = 34.90
SMH 04
131' - 8" PVC(SDR35) @ 0.005
FL = 35.20
TF = 42.40
SMH 05
166' - 8" PVC(SDR35) @ 0.031
(DESIGN BY OTHERS)
SANITARY SEWER FORCE MAIN (TYP.)
VEGETATED FILTER SWALE
(54" MIN. COVER)
PRIVATE WATER MAIN
8"Ø CLDIP (CLASS 52)
FL = 37.85
TF = 41.25
CB-C 406
FL = 49.15
TF = 52.55
CB-C 410
32' - 12"Ø HDPE @ 0.010 FT/FT
FL = 49.50
TF = 53.00
YD-CL 411
100' - 12"Ø HDPE @ 0.047 FT/FT
UTILITY STATEMENT
DRAINAGE
GENERAL GRADING NOTES
STORMWATER OPERATIONS & MAINTENANCE
FL = 60.35
TF = 63.50
CB-C 105
@ 0.010 FT/FT
25' - 12"Ø HDPE
TOP ELEV. = 49.00
FILTER BERM
CRUSHED STONE
174' - 8" PVC(SDR35)
@ 0.005
FL = 55.22
TF = 65.35
SMH 91-01
FL = 54.45
TF = 62.10
SMH 90-02
TO EXISTING UTILITY POLE HELTCO #1732
ELECTRIC & TELECOMMUNICATION CONNECTION
TO SMH 91-01
FORCEMAIN CONNECTION
AND/OR SPLICE BOX (TYP.)
TRANSFORMER PAD
@ 0.005 FT/FT
125' - 15"Ø HDPE
FL(S&N)=32.30
TF = 35.40
CB-CL 204
@ 0.030 FT/FT
51' - 8"Ø HDPE
FL = 34.33
TF = 36.33
YD-CL 208
FL = 33.83
TF = 36.33
YD-CL 207
FL = 39.50
TF = 42.00
YD-CL 407
33' - 12"Ø HDPE @ 0.042 FT/FT
64' - 15"Ø HDPE @ 0.037 FT/FT
FL = 40.20
TF = 43.60
CB-C 408
FL = 45.20
TF = 47.20
YD-CL 210
(BY OTHERS)
NATURAL GAS MAIN
FL = 54.35 (MATCH EX.)
TO EXISTING SMH91
CONNECT NEW 8" PVC(SDR-35)
FL(OUT) = 54.14
FL(IN) = 54.35
TF = 64.18
EX. SMH91
FL(OUT) = 58.75
FL(IN) = 58.90
TF = 61.77
EX. SMH90
50' - 8" PVC(SDR35) @ 0.005
FL = 55.57
8" PVC(SDR35) END CAP
TOP ELEV. = 49.00
FILTER BERM
CRUSHED STONE
FL = 49.00
FE 100
@ 0.025 FT/FT
13' - 12"Ø HDPE
FL(W) = 49.35
FL(E) = 50.50
TF = 53.60
CB-C 101
@ 0.042 FT/FT
58' - 12"Ø HDPE
FL = 52.95
TF = 56.05
CB-C 102
FL = 58.15
TF = 61.25
CB-C 103
@ 0.039 FT/FT
134' - 12"Ø HDPE
FL = 60.15
TF = 63.50
CB-C 104
@ 0.037 FT/FT
54' - 12"Ø HDPE
WAY, PUBLIC SAFETY, NOR NATURAL RESOURCES.
SITE WORK, AND MAINTAIN NO ADVERSE IMPACT ON ABUTTING PROPERTIES, THE PUBLIC RIGHT OF
DEVELOPMENT, MAINTAIN STABILITY AND MAINTENANCE OF GRADED AREAS UPON COMPLETION OF
DEPOSITION OF MORE MATERIAL(S) THAN NECESSARY TO ACCOMMODATE THE PROPOSED
EXTRACTION, GRADING, FILLING AND/OR PROCESSING SHALL NOT INVOLVE THE REMOVAL OR
10.
INDICATED ON THE PLANS.
SEE APPROPRIATE DETAILS TO DETERMINE SUBGRADE ELEVATIONS BELOW FINISH GRADE
9.
ALL PROPOSED SPOT ELEVATIONS ARE THE FINAL PAVEMENT AND FINAL GRADE ELEVATIONS.
8.
FOR, AND CORRECT IF ANY, "BIRD BATH" CONDITIONS.
PROVIDE POSITIVE DRAINAGE WITHOUT PONDING. AFTER INSTALLATION, CONTRACTOR TO TEST
7.
WILL BE DETERMINED AT THE TIME OF CONSTRUCTION.
REMOVAL OF ANY UNSUITABLE MATERIAL WITHIN THE PROPOSED BUILDING OR PARKING AREAS
LOCATIONS OF ANY POCKETS OF UNSUITABLE MATERIAL. THE NECESSITY FOR SUBDRAINS AND/OR
AFTER STRIPPING TOPSOIL MATERIAL, PROOFROLL WITH A MEDIUM WEIGHT ROLLER TO DETERMINE
6.
GRANULAR MATERIAL IF WITHIN 5 FEET OF PAVEMENT.
TRENCHES FOR ALL STORM DRAIN LINES SHALL BE BACKFILLED COMPLETELY WITH ENGINEERED
5.
INSTRUCT AND OBSERVE.
CONTRACTOR MUST NOTIFY THE UTILITY COMPANY SO A REPRESENTATIVE IS PRESENT TO
APPROPRIATE UTILITY COMPANIES. WHEN EXCAVATING IN, AROUND OR OVER UTILITIES, THE
PRESENT ON SITE. ALL VERIFICATIONS (LOCATION, SIZE AND DEPTH) SHALL BE MADE BY THE
TO START, OR AS REQUIRED BY GOVERNING UTILITY COMPANY, TO VERIFY IF ANY UTILITIES ARE
THE CONTRACTOR SHALL NOTIFY ALL UTILITY COMPANIES 72 HOURS BEFORE CONSTRUCTION IS
4.
COMPANIES SO AS NOT TO CAUSE DAMAGE.
AROUND EXISTING UTILITY LINES AND EQUIPMENT. VERIFY COVER REQUIREMENTS BY UTILITY
THE EXCAVATING CONTRACTOR SHALL TAKE PARTICULAR CARE WHEN EXCAVATING IN AND
3.
FIELD CONDITIONS TO THE OWNER OR OWNER'S REPRESENTATIVE IMMEDIATELY.
CONSTRUCTION AND SHALL REPORT ANY DISCREPANCIES BETWEEN THE PLANS AND ACTUAL
THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS IN THE FIELD PRIOR TO THE START OF
2.
PERFORMED IN ACCORDANCE WITH THE TOWN OF WATERFORD STANDARD SPECIFICATIONS.
CONSTRUCTION FORM 817 AS APPLICABLE. WORK WITHIN THE ROAD RIGHT-OF-WAYS SHALL BE
OF TRANSPORTATION STANDARD SPECIFICATIONS FOR ROADS, BRIDGES, FACILITIES AND INCIDENTAL
ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE STATE OF CONNECTICUT DEPARTMENT
1.
VALVE (OPEN RIGHT)
& GATE
W/ THRUST BLOCK
PROPOSED 12"X12"X8" TEE
OF MAIN UNKNOWN
GAS CO. ACTUAL LOCATION
TO BE COORDINATED WITH
GAS SERVICE CONNECTION
PROCEDURES PRIOR TO COMMENCING WORK.
BEFORE YOU DIG" AT 1-800-922-4455, IN ACCORDANCE WITH CBYD NOTIFICATION
APPROPRIATE AUTHORITIES PRIOR TO CONSTRUCTION. CONTRACTOR TO NOTIFY "CALL
EXISTENCE OF ALL SUCH FEATURES MUST BE FIELD DETERMINED AND VERIFIED BY THE
ADDITIONALLY, OTHER SUCH FEATURES MAY EXIST ON THE SITE. THE SIZE, LOCATION AND
ABANDONED. THESE LOCATIONS MUST BE CONSIDERED APPROXIMATE IN NATURE.
GROUND UTILITIES COMPRISE ALL SUCH UTILITIES IN THE AREA, EITHER IN-SERVICE OR
SOURCES. THE SURVEYOR AND THIS PLAN SET MAKE NO GUARANTEE THAT THE UNDER-
COMPANIES OR GOVERNMENT AGENCIES, PAROLE TESTIMONY, FIELD SURVEY AND OTHER
HAVE BEEN COMPILED, IN PART, FROM RECORD MAPPING SUPPLIED BY THE RESPECTED UTILITY
UNDERGROUND UTILITY, STRUCTURE AND FACILITY LOCATIONS DEPICTED AND NOTED HEREON
123' - 12"Ø HDPE @ 0.035 FT/FT
FL = 44.45
TF = 47.85
CB-C 409
FL = 34.33
TF = 36.33
YD-CL 202
51' - 8"Ø HDPE @ 0.032 FT/FT
FL(S&W) = 31.30 (15")
FL(E) = 32.70 (8")
TF = 35.40
CB-CL 201
24' - 15"Ø HDPE @ 0.005 FT/FT
FL = 31.15
FE 200
MODIFIED RIPRAP SPLASH PAD (TYP.)
DESIGN ENGINEER THAT THE SYSTEM WAS CONSTRUCTED IN ACCORDANCE WITH THE APPROVED DESIGN PLANS.
THE
AN AS-BUILT SURVEY OF THE STORMWATER SYSTEM COMPONENTS SHALL BE SUBMITTED TO THE COMMISSION WITH WRITTEN VERIFICATION FROM
5.
INSTALLATION OF OUTLET STRUCTURES AND PIPE CONNECTIONS
F.
GRADING OF AND PLACEMENT OF FILTER MATERIAL WITHIN DETENTION BASINS
E.
PLACEMENT OF SC-740 UNITS AND MANIFOLDS AND STONE BACKFILL
D.
PLACEMENT OF GEOTEXTILE BASE & WRAP FOR ISOLATOR ROW
C.
PLACEMENT OF GEOTEXTILE WRAP AND BASE STONE & CURTAIN DRAIN PIPE
B.
EXCAVATION LIMITS AND SURROUNDING UNDISTURBED SOILS
A.
BY THE DESIGN ENGINEER PRIOR TO BACKFILL OR CONCEALMENT:
DESIGN ENGINEER PRIOR TO INSTALLATION AND SHALL SEQUENCE CONSTRUCTION TO ENSURE THE FOLLOWING COMPONENTS ARE INSPECTED
THAT IT WAS CONSTRUCTED SUBSTANTIALLY IN ACCORDANCE WITH THE PLAN. CONTRACTOR SHALL PROVIDE MATERIAL SUBMITTALS TO THE
THE DESIGN ENGINEER SHALL OVERSEE THE INSTALLATION OF THE PROPOSED STORMWATER DETENTION & TREATMENT SYSTEMS AND CERTIFY
4.
THE VEGETATED DETENTION BASINS HAVE A 12" MIN. DEPRESSED BOTTOM ELEVATION FURTHER ENCOURAGING FILTRATION AND INFILTRATION.
D.
WILL CAPTURE TOTAL SUSPENDED SOLIDS (TSS) AND DEBRIS.
ISOLATOR ROW WITHIN THE STORMTECH SYSTEMS AND DISCHARGED TO SEDIMENT FOREBAY/FILTER BASIN. IN COMBINATION THE SYSTEM
CONCENTRATED FLOWS FROM THE COLLECTION SYSTEM WILL BE DIVERTED THROUGH EITHER VEGETATED FILTER SWALES OR THROUGH AN
C.
ALL CATCH BASINS SHALL HAVE 2' (MIN.) DEEP SUMPS.
B.
IMPERVIOUS SURFACES HAVE BEEN DISCONNECTED WHERE POSSIBLE TO ENCOURAGE VEGETATED OVERLAND FLOW.
A.
STORMWATER RUNOFF FROM IMPERVIOUS SURFACES WILL BE TREATED AS FOLLOWS:
3.
OR VOLUMES DISCHARGING TO THE DOWNGRADIENT WETLANDS OR ADJACENT PROPERTIES.
25, 50 AND 100-YEAR STORM EVENTS AS COMPARED TO PRE-DEVELOPED (EXISTING) CONDITIONS. THERE WILL BE NO INCREASE IN PEAK FLOW RATES
SUBSURFACE INFILTRATION/TREATMENT SYSTEMS IN COMBINATION WITH THE DETENTION BASINS ATTENUATE PEAK FLOW RATES FOR THE 2, 5, 10,
THE SUBSURFACE INFILTRATION/TREATMENT SYSTEM 1B CONSISTS OF STORMTECH SC-740 CHAMBERS BACKFILLED WITH WASHED STONE THE
2.
CATCH BASINS & PIPING AND DISCHARGED TO SUBSURFACE INFILTRATION SYSTEMS, VEGETATED FILTER SWALES & DETENTION BASINS.
STORMWATER RUNOFF FROM THE PROPOSED DEVELOPMENT WILL BE COLLECTED THROUGH A SERIES OF ROOF LEADERS, SWALES, YARD DRAINS,
1.
ISOLATOR ROW INSPECTION & MAINTENANCE
INSPECT AND CLEAN BASINS AND MANHOLES UPSTREAM OF THE STORMTECH SYSTEM.
STEP 4)
REPLACE ALL COVERS, GRATES, FILTERS, AND LIDS; RECORD OBSERVATIONS AND ACTIONS.
STEP 3)
VACUUM STRUCTURE SUMP AS REQUIRED
C.
APPLY MULTIPLE PASSES OF JETVAC UNTIL BACKFLUSH WATER IS CLEAN
B.
A FIXED CULVERT CLEANING NOZZLE WITH REAR FACING SPREAD OF 45" (1.1 m) OR MORE IS PREFERRED
A.
CLEAN OUT ISOLATOR ROW USING THE JETVAC PROCESS
STEP 2)
IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3.
B.3.
USING A FLASHLIGHT, INSPECT DOWN THE ISOLATOR ROW THROUGH OUTLET PIPE
B.2.
REMOVE GRATE/LID FROM STRUCTURE AT UPSTREAM EACH END OF ISOLATOR ROW
B.1.
ALL ISOLATOR ROWS
B.
IF SEDIMENT IS AT, OR ABOVE, 3" (80 mm) PROCEED TO STEP 2. IF NOT, PROCEED TO STEP 3.
A.3.
USING A FLASHLIGHT AND STADIA ROD, MEASURE DEPTH OF SEDIMENT AND RECORD ON MAINTENANCE LOG
A.2.
REMOVE/OPEN GRATE/LID ON DRAINAGE STRUCTURE
A.1.
INSPECTION PORTS (CATCH BASIN GRATES OR MANHOLE COVERS)
A.
INSPECT ISOLATOR ROW FOR SEDIMENT
STEP 1)
HIGH WATER ELEVATIONS. JETTING AND VACTORING SHALL BE CONDUCTED ANNUALLY OR WHEN MAINTENANCE IS NECESSARY.
INSPECTION INTERVALS SHALL BE ADJUSTED BASED ON PREVIOUS OBSERVATIONS OF SEDIMENT AND DEBRIS ACCUMULATIONS AND
THE STORMTECH SC740 ISOLATOR ROW SHALL BE INSPECTED AS FOLLOWS EVERY 6 MONTHS DURING THE FIRST YEAR OF OPERATION.
SALT AND OTHER DEBRIS FROM THE WINTER MAINTENANCE SEASON.
ACCESS DRIVES, PARKING AREAS AND SIDEWALKS SHALL BE SWEPT ANNUALLY EACH SPRING TO REMOVE SAND,
E.
CONTROL INVASIVE SPECIES.
BE MOWED AT LEAST ONCE EVERY TWO YEARS DURING A DRY PERIOD TO MINIMIZE OVERGROWTH AND
SPRING AND FALL TO ENSURE THE INLET AND OUTLETS ARE FUNCTIONING PROPERLY. VEGETATION SHOULD
INSPECT THE VEGETATED SWALES, SEDIMENT FOREBAYS, AND DETENTION PONDS TWICE ANNUALLY IN THE
D.
AS REQUIRED PER THE MANUFACTURER'S RECOMMENDATIONS. SEE ISOLATOR ROW NOTES.
INSPECT THE STORMTECH SC-740 SUBSURFACE STORMWATER DETENTION & TREATMENT SYSTEM
C.
SHALL BE REMOVED AND DISPOSED OF IN AN APPROVED MANNER.
CLEANUP AND A SECOND TIME DURING SPRING CLEANUP. ALL DEBRIS THAT OBSTRUCTS OR DIVERTS FLOW
INSPECT EACH VEGETATED/LANDSCAPED AREA TWICE ANNUALLY, ONCE IN THE FALL AS PART OF FOLIAGE
B.
COLLECTED SEDIMENT AND DEBRIS AND DISPOSE OF IN AN APPROVED MANNER.
INSPECT EACH CATCH BASIN ANNUALLY IN THE SPRING FOLLOWING THE WINTER SEASON. REMOVE ALL
A.
THE FOLLOWING MAINTENANCE SHALL BE PERFORMED AND A MAINTENANCE LOG OR CHECKLIST COMPLETED.
2.
OWNER & PARTY RESPONSIBLE FOR OPERATION AND MAINTENANCE: SIG CON ASSOCIATES, LLC
1.
APPROVAL PRIOR TO ISSUANCE OF A CERTIFICATE OF OCCUPANCY.
BE PREPARED BY THE DESIGN ENGINEER AND SUBMITTED TO THE COMMISSION'S AGENT FOR REVIEW AND
MANAGEMENT SYSTEMS FUNCTION AS DESIGNED. A CONDENSED INSPECTION AND MAINTENANCE CHART SHALL
THE FOLLOWING OPERATION & MAINTENANCE PLAN SHALL BE IMPLEMENTED TO ENSURE THAT STORMWATER
VOL = 3,400 CF
AREA = 2,200 SF
BOT. ELEV. = 30.00
SEDIMENT FOREBAY
VOL = 4,000 CF
AREA = 2,600 SF
BOT. ELEV. = 48.00
SEDIMENT FOREBAY
FILTER BERM
SEDIMENT FOREBAY
#12
WF
#11
WF
#10
WF
#9
WF
#8
WF
#26
WF
#25
WF
#24
WF
#23
WF
#22
WF
#21
WF
#19
WF
WF#18
#16
WF
#13,14
WFs
#15
WF
#20
WF
OAK
42 in.
#17
WF
#75
WF
WF#76
#77
WF
#78
WF
#79-81
WFs
#84
WF
#85
WF
#86
WF
#88
WF
#87
WF
#89
WF
#35
WF
#28
WF
#29
WF
#30
WF
#31
WF
#32
WF
#33
WF
#27
WF
#34
WF
#36
WF
#37
WF
#38
WF
#39
WF
#82
WF
#83
WF
WETLAND AREA
WOODED
AREA
WOODED
AREA
WOODED
ROAD
WOODS
ROAD
WOODS
ROAD
WOODS
ROAD
WOODS
PILE
DEBRIS
PILE
BRICK
PILE
TIRE
MOUND
ROCKY
56.3
52.5
51.0
49.0
51.6
52.8
55.6
54.4
54.4
52.5
51.6
51.4
51.2
41.4
41.8
42.7
41.7
39.2
36.2
36.9
37.6
38.1
37.1
35.3
34.7
33.9
33.7
33.8
33.1
32.7
33.2
31.5
33.7
33.7
34.9
29.3
31.6
32.7
33.3
34.3
26.1
29.8
30.8
31.8
32.7
33.8
33.8
34.2
34.4
34.4
33.3
33.4
33.0
32.9
27.2
22.3
21.3
21.9
23.2
19.9
20.2
20.8
22.7
27.5
22.6
28.4
28.6
30.8
28.9
23.1
34.5
31.3
31.5
30.7
28.5
26.8
26.4
27.1
25.8
25.9
29.4
28.7
29.7
29.7
30.1
29.4
28.4
33.3
28.2
34.6
35.9
37.2
38.3
38.9
39.3
38.4
40.3
41.7
40.6
39.1
39.8
40.4
41.6
43.8
43.4
44.9
45.1
45.1
47.8
46.8
46.6
48.7
48.9
51.5
27.5
27.1
26.2
28.3
24.8
26.8
28.2
38.51
50.9
47.9
45.8
42.6
45.5
48.5
45.0
40.2
34.9
39.3
41.3
45.5
38.4
34.3
22
22
32
34
36
38
42
44
44
46
48
52
54
56
58
62
46
44
42
38
38
38
48
34
32
28
26
24
28
30
40
50
60
40
20
30
40
50
20
44
H
Y
D
H
Y
D
WATERFORD, CT
PROFESSIONAL SEAL
CONTACT INFORMATION
LEBANON, CONN 06249
191 NORWICH AVENUE
YANTIC RIVER CONSULTANTS, LLC
www.yanticriverconsultants.com
Web:
yanticriver@gmail.com
Email:
(860) 367-7264
Phone:
SCALE: 1" = 30'
PROJECT NUMBER:
00096 - 001
30
0
30
60
90
DATE
DESCRIPTION
12/30/20
PER IWWC COMMENTS / PZC SUBMISSION
SHEET
DATE
REVISED
11/18/20
12/30/20
OF
6
14
REVISION SUMMARY
WATERFORD WOODS
CONSERVATION COMMISSION SITE PLANS
PREPARED FOR
SIG CON ASSOCIATES
GRADING, DRAINAGE & UTILITY PLAN - SOUTH
384 & 394 WILLETTS AVENUE
37.50
48.67
33.50
44.67
+
47.30
+
52.37
+
43.55
+
43.55
33.50
37.50
+
36.65
+
36.65
44.67
36.50
36.50
+
36.62
+
36.35
+
44.00
+
41.40
+
41.67
+
42.70
+
43.20
+
41.85
+
36.83
+
37.35
+
41.90
+
43.20
+
43.65
+
43.30
+
43.57
+
45.00
+
53.60
+
52.10
48.67
+
48.00
+
48.00
+
36.83
+
32.83
+
42.20
+
43.10
+
44.90
+
40.70
+
41.05
+
40.20
+
35.83
+
34.75
+
42.15
+
39.60
+
44.00
+
39.60
+
35.02
+
34.55
+
34.82
+
34.45
+
34.15
+
39.87
+
40.25
+
42.55
+
35.40
+
35.83
+
35.40
+
33.00
+
33.30
+
34.10
+
33.80
+
35.83
+
35.83
+
36.83
+
48.00
+
44.00
+
32.83
+
36.83
+
36.30
+
38.20
+
35.80
+
33.27
+
33.87
+
33.60
+
34.90
42
48
46
44
42
40
56
54
52
50
46
44
48
40
44
42
40
38
36
34
34
32
30
30
30
32
28
34
36
38
40
38
36
36
36
32
34
34
32
38
28
32
32
30
32
30
N 685,000
E 1,173,000
MATCH POINT
N 685,000
E 1,173,400
MATCH POINT
BUILDING B
BUILDING C
GARDEN LEVEL (BASEMENT) FF = 33.50
FIRST FLOOR FF = 44.67
3.5 STORY (34-UNIT)
FIRST FLOOR FF = 36.50
3 STORY (30-UNIT)
POOL
PLUNGE
RIPRAP
POOL
PLUNGE
RIPRAP
ECB
ECB
ECB
METERS
ELECTRIC
METERS
GAS
METERS
GAS
METERS
GAS
METERS
GAS
METERS
ELECTRIC
WATER SUPPLY
FIRE & DOMESTIC
FL = 25.80
TF = 33.50
SMH 01
FL = 27.00
TF = 33.00
SMH 03
88' - 8" PVC(SDR35)
@ 0.009
208' - 8" PVC(SDR35)
@ 0.014
199' - 8" PVC(SDR35) @ 0.006
FL = 35.20
TF = 42.40
SMH 05
166' - 8" PVC(SDR35) @ 0.031
(DESIGN BY OTHERS)
SANITARY SEWER PUMP STATION
(DESIGN BY OTHERS)
SANITARY SEWER FORCE MAIN (TYP.)
VEGETATED FILTER SWALE
(54" MIN. COVER)
PRIVATE WATER MAIN
8"Ø CLDIP (CLASS 52)
VEGETATED FILTER SWALE
95' - 15"Ø HDPE @ 0.010 FT/FT
FL = 40.20
TF = 43.60
CB-C 408
FOR CLARITY PIPES MAY NOT BE DRAWN TO SCALE OR EXACTLY LOCATED.
5.
GIVEN TO THE OWNER IF THE FIELD VERIFICATION DIFFERS FROM THE INFORMATION ON THE DRAWINGS.
EXISTING PIPING, THE LOCATION AND ELEVATION OF THE EXISTING PIPING SHALL BE FIELD VERIFIED. NOTIFICATION SHALL BE
WHEN CONNECTIONS ARE TO BE MADE TO EXISTING PIPING AND STRUCTURE OR WHERE CONSTRUCTION IS IN THE VICINITY OF
4.
CONTRACTOR.
BEFORE WORKING WITH OR AROUND EXISTING UTILITIES, THE APPROPRIATE UTILITY COMPANY SHALL BE CONTACTED BY THE
3.
AND REPLACED BY THE CONTRACTOR, AT HIS EXPENSE WITH THE PERMISSION OF THE OWNER.
ANY PIPING WHICH CAN BE REMOVED DURING CONSTRUCTION WITHOUT UNDUE INTERRUPTION OF SERVICE MAY BE REMOVED
SERVICE ALL EXISTING UTILITIES ENCOUNTERED DURING CONSTRUCTION UNLESS OTHERWISE INDICATED ON THE DRAWINGS.
IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO COORDINATE AND ORDER ALL NEW SERVICES, LOCATE AND MAINTAIN IN
2.
THE APPROPRIATE PUBLIC UTILITY COMPANY
ALL UNDERGROUND UTILITIES MUST BE INSTALLED IN ACCORDANCE WITH THE STANDARDS, SPECIFICATIONS AND DETAILS OF
1.
BY OWNER.
AREAS, SIDEWALKS AND DRIVEWAYS ARE ADEQUATELY LIGHTED. PANEL & CONDUIT SIZE AND LOCATION TO BE DETERMINED
SIGN SPOT LIGHTS SHALL BE SERVED BY A COMMON OWNER'S PANEL WITH APPROPRIATE CONTROLS TO ENSURE PARKING
ALL AREA LIGHTING SHOWN ON THE PLANS, INCLUDING POLE MOUNTED AREA LIGHTS, BUILDING MOUNTED LIGHTS AND
2.
BUILDINGS SHALL BE COORDINATED BETWEEN THE OWNER AND THE APPROPRIATE UTILITY COMPANY.
FINAL CONNECTION LOCATION, SIZE & TYPE OF CONDUIT, TRANSFORMERS, METERS & OTHER ELEMENTS TO SERVE THE
1.
GAS METERS SHALL BE INSTALLED IN THE GENERAL LOCATIONS SHOWN OR AS REQUIRED BY THE PROJECT ARCHITECT.
3.
DESIGN & SIZING OF ALL NATURAL GAS VALVES, PIPING AND OTHER ELEMENTS TO BE PROVIDED BY OTHERS.
2.
YANKEE GAS SERVICES COMPANY, THE TOWN AND APPLICABLE CODES.
ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE RULES AND REGULATIONS FOR GAS SERVICE OF THE
1.
GENERAL UTILITY NOTES
WATER
SANITARY
ELECTRIC & TELECOMMUNICATIONS
GAS
DEVELOPER AND/OR PROPERTY OWNER.
THE PROJECT ARCHITECT OR MECHANICAL ENGINEER FOLLOWING A HYDRANT FLOW TEST TO BE PERFORMED BY THE
CONTROL ROOM WITHIN EACH APARTMENT BUILDING. FIRE SUPPRESSION SERVICE PIPE SIZES SHALL BE CONFIRMED BY
4" CLDIP FIRE SUPPRESSION WATER SERVICES PIPES SHALL BE INSTALLED FROM THE PRIVATE MAIN TO THE SPRINKLER
4.
AND/OR PROPERTY OWNER.
ARCHITECT OR MECHANICAL ENGINEER FOLLOWING A HYDRANT FLOW TEST TO BE PERFORMED BY THE DEVELOPER
UTILITY ROOMS LOCATED IN EACH BUILDING. THE SERVICE AND METER SIZES SHALL BE CONFIRMED BY THE PROJECT
DOMESTIC WATER SERVICE PIPES (SIZE TBD) SHALL BE INSTALLED FROM THE PRIVATE MAIN TO A METER WITHIN THE
3.
WATER APPURTENANCES ON THE SITE.
THE TOWN OF WATERFORD AND CITY OF NEW LONDON FOR THE PURPOSES OF ACCESSING THE METERS, VALVES AND
MAIN IS THE SOLE RESPONSIBILITY OF THE DEVELOPER AND/OR PROPERTY OWNER. AN EASEMENT SHALL BE GRANTED TO
HYDRANTS AS SHOWN ON THE PLAN. INSTALLATION, OPERATION, MAINTENANCE, AND REPAIR OF THE PRIVATE WATER
IN WILLETTS AVENUE EXT. TO PROVIDE DOMESTIC AND FIRE SUPPRESSION WATER SUPPLY TO EACH BUILDING AND NEW FIRE
AN 8"Ø CLDIP (CLASS 52) PRIVATE WATER MAIN SHALL BE INSTALLED BY THE DEVELOPER FROM THE EXISTING WATER MAIN
2.
WATER MAIN AND SERVICES OF THE WATERFORD UTILITY COMMISSION AND THE CITY OF NEW LONDON PUBLIC UTILITIES.
INSTALLATIONS BY DEVELOPERS IN THE TOWN OF WATERFORD" AND ALL OTHER RULES AND REGULATIONS FOR
ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE "STANDARDS AND SPECIFICATIONS FOR WATER MAIN
1.
(SIZE BY OTHERS)
PRIVATE GAS MAIN
@ 0.017 FT/FT
53' - 12"Ø HDPE
FL = 33.20
TF = 36.30
CB-C 206
FL = 30.33
TF = 32.33
YD-CL 307
FL = 29.83
TF = 32.33
YD-CL 306
FL = 29.60
TF = 32.33
YD-CL 305
TO UTILITY SHED
WATER SUPPLY
FIRE & DOMESTIC
FL = 41.00
TF = 43.50
YD-CL 405
42' - 12"Ø HDPE @ 0.042 FT/FT
FL = 31.40
TF = 34.50
CB-C 303
FL = 35.00
FE 400
37' - 15"Ø HDPE @ 0.010 FT/FT
FL(E) = 35.70
TF = 39.20
MH 401
46' - 15"Ø HDPE @ 0.021 FT/FT
FL = 36.65
TF = 40.55
CB-C 403
74' - 15"Ø HDPE @ 0.017 FT/FT
FL(N/S) = 37.40
FL(W) = 40.10
TF = 43.50
MH 404
@ 0.030 FT/FT
30' - 8"Ø HDPE
FL = 45.20
TF = 47.20
YD-CL 210
FL = 33.83
TF = 36.33
YD-CL 207
FL = 34.33
TF = 36.33
YD-CL 208
METERS
GAS
BUILDING A
GARDEN LEVEL (BASEMENT) FF = 37.50
FIRST FLOOR FF = 48.67
3.5 STORY (34-UNIT)
WATER SUPPLY
FIRE & DOMESTIC
METERS
ELECTRIC
METERS
GAS
FL = 30.00
TF = 36.00
SMH 04
@ 0.030 FT/FT
51' - 8"Ø HDPE
FL(S&N)=32.30
TF = 35.40
CB-CL 204
@ 0.005 FT/FT
125' - 15"Ø HDPE
FL = 31.20
TF = 37.50
SMH 05
AND MAXIMUM SLOPE OF 10%.
SHALL BE PVC (SDR-35) OR OTHER MATERIAL ON THE APPROVED MATERIALS LIST AND SHALL HAVE A MINIMUM SLOPE OF 2%
EACH APARTMENT BUILDING SHALL BE SERVED BY A SEPARATE 6" SANITARY LATERAL AS SHOWN ON THE PLAN. LATERALS
5.
DUCTILE IRON PIPE.
LINES. IF THE MINIMUM CLEARANCE IS NOT PROVIDED, THEN THE SEWER LINE SHALL BE CONSTRUCTED OF C-900 PVC OR
A MINIMUM CLEARANCE OF 10' HORIZONTAL AND 18" VERTICAL SHALL BE PROVIDED BETWEEN WATER AND SANITARY SEWER
4.
CONNECT TO THE PRIVATE SEWER MAIN WITH A FORCE MAIN. PUMP STATION AND FORCE MAIN DESIGN BY OTHERS.
A SANITARY SEWER PUMP STATION SHALL BE INSTALLED TO COLLECT EFFLUENT FROM BUILDINGS A, B, AND C AND SHALL
3.
TO THE EXISTING SANITARY MANHOLE (SMH) #91 IN WILLETTS AVENUE.
AN 8" PVC (SDR-35) PRIVATE SEWER COLLECTION MAIN SHALL BE INSTALLED AS SHOWN ON THE PLANS AND SHALL CONNECT
2.
OF THE WATERFORD UTILITY COMMISSION.
ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH THE RULES AND REGULATIONS FOR SEWER MAIN AND SERVICES
1.
FL = 34.33
TF = 36.33
YD-CL 202
51' - 8"Ø HDPE @ 0.032 FT/FT
FL(S&W) = 31.30 (15")
FL(E) = 32.70 (8")
TF = 35.40
CB-CL 201
24' - 15"Ø HDPE @ 0.005 FT/FT
FL = 31.15
FE 200
MODIFIED RIPRAP SPLASH PAD (TYP.)
100' - 12"Ø HDPE @ 0.047 FT/FT
FL = 49.50
TF = 53.00
YD-CL 411
32' - 12"Ø HDPE @ 0.010 FT/FT
FL = 49.15
TF = 52.55
CB-C 410
123' - 12"Ø HDPE @ 0.035 FT/FT
FL = 44.45
TF = 47.85
CB-C 409
FL = 39.50
TF = 42.00
YD-CL 407
33' - 12"Ø HDPE @ 0.042 FT/FT
FL = 38.10
TF = 41.50
CB-C 406
62' - 15"Ø HDPE @ 0.037 FT/FT
22' - 15"Ø HDPE @ 0.020 FT/FT
FL = 29.60
FE 01A
INV(S) = 30.00 (12")
(1) 4"Ø ORIFICE = 30.17
(2) 8"Ø ORIFICE = 31.50
TF = 33.50
OCS 01A
4"Ø FL = 28.30
FL = 29.30
FE 01B
25' - 12"Ø HDPE @ 0.020 FT/FT
INV(W) = 29.85(12")
INV(E) = 29.35 (8")
INV(S) = 28.85(24")
TF = 33.25
OCS 01B
BOTTOM STONE = 28.50
BOTTOM CHAMBER = 29.00
5 ROWS X 8 UNITS (40 UNITS TOTAL)
TREATMENT/INFILTRATION SYSTEM 01B
STORMTECH SC-740 SUBSURFACE
ISOLATOR ROW
FL(N) = 28.85 (24")
FL(S&E) = 29.60 (12")
TF = 33.10
CB-C 301
116' - 12"Ø HDPE @ 0.005 FT/FT
FL(N) = 30.20 (12")
TF = 33.30
CB-C 302
FL = 33.83
TF = 35.33
YD-CL 500
FL = 35.80
TF = 38.90
CB-CL 402
6' - 12"Ø HDPE @ 0.010 FT/FT
FL = 33.50
FE 500
INV(S) = 28.00 (12")
(1) 4"Ø ORIFICE = 28.50
(1) 6"Ø ORIFICE = 29.75
(1) 4" X 22" ORIFICE = 31.00
TF = 32.00
OCS 02A
22' - 12"Ø HDPE @ 0.020 FT/FT
FL = 27.60
FE 02A
METERS
GAS
84' - 8" PVC(SDR35)
@ 0.005
FL = 26.25
TF = 33.75
SMH 02
FILTER BED = 29.50
DETENTION POND 01A
FILTER BED = 27.50
DETENTION POND 02A
FILTER BERM
SEDIMENT FOREBAY
FILTER BERM
SEDIMENT FOREBAY
VOL = 3,400 CF
AREA = 2,200 SF
BOT. ELEV. = 30.00
SEDIMENT FOREBAY
VOL = 2,400 CF
AREA = 2,000 SF
BOT. ELEV. = 31.00
SEDIMENT FOREBAY