Spillway Dam at Neponset St.

 

Massachusetts Department Of Environmental Management

 

DAM Detail

25-Jan-02

 

Location of Dam:

Canton

Hazard Code:

S (Significant Hazard)

US Geological Survey Quadrangle:

Norwood

Design:

3

National Inventory Of Dams#:

MA03106 (used by the US Army Corps Of Engineers)

Size Class:

2 (Intermediate)

Inspection Reg.:

D

Maintenance Level:

3

District#:

6

Dam Type:

M

Inspection Condition:

FAIR

Emergency Action Plan:

2

County#:

11

Purpose:

R

Last Inspection Date:

1/23/2002

Embankment:

4

Town#:

50

Year Completed:

1900

Conditional Letter:

2A (Fair Hydraulic Adequacy)

Concrete Condition:

4

Dam#:

5

Structure Height:

16'

DEM Inspector:

SFR (Scott F. Ryan)

Low Level Capacity:

2

Dam Name:

Spillway Dam at Neponset St.

Hydro Height:

15'

Next Inspection:

1/22/2007

Low Level Outlet:

 

River:

Canton River

Drain Area:

0.5 Square Miles

Consultant:

 

% Capacity:

 

IMP Name:

Canton River

Normal Storage

24 Acre-feet

Consultant Date:

 

Dam Condition:

4

Basin:

19

Maximum Storage:

32 Acre-feet

Army Phase1 RPT:

No

Repair Cost:

$0.00

Owner:

Emerson & Cuming Inc.

Crest Length:

90'

DEM Phase 1 RPT:

No

253 Permit Date:

 

Street:

59 Walpole St.

Spill Type:

U-Free Overfall

Latitude:

42.159° North

Crest Public Road:

No

Owner Town:

Canton, MA 02021

Spill Length:

80'

Longitude:

-71.155° West

Crest Public Bridge:

No

Phone:

(781) 821-4250

Spill Capacity:

0 CFS (Cubic Feet/Second)

Federal Energy Regulatory Commission License:

No

Registered:

No

Owner Type:

20 (Municipal Ownership)

Compliance:

 

 

 

Grant Date:

 

Caretaker:

Plymouth Rubber Co.?

Grant:

 

 

 

Last Date Changed:

1/25/2002

Street:

104 Revere St.

 

 

 

 

 

 

Caretaker Town:

Canton, MA 02021

 

 

 

 

 

 

Phone:

(781) 828-0220

 

 

 

 

 

 

Comments:

January 2002: Small tree @ LA, large tree growth on R d/s abut =>displaced masonry, review owners.

For more information on the terms used above, go to the Massachusetts Department of Environmental Management’s website and view the Dam Safety Regulation.

If you are interested in converting any of these quantities, go to Earth Sciences Freeware and download the Convert.exe file, it’s a great little conversion program.