Gap Filler Detail

1961 – National Archives of Canada


Station - Mattawa, Ont

AFHQ Job No: 5968

Approx Lat: 46º 22' 32"

Approx Long: 78º 45' 00"

Approx Elevation: 1300' ASL

Maps: 31 L/7 1:50,000 Advance

Property: Lot 36, Con 8, Township of Mattawa, County of Nipissing

Owner: CE Langden, 481 - 5th Street, Mattawa, Ont (SH 3-5469)

Description: Dense woodland mainly deciduous. Site on top of granite hill. Hydro transmission line about 200 yds north.

Geodetic Triangulation Station on Site: No

Geodetic Bench Mark on Site: No. Use No 1 main pier of Otto Holden Dam Power House 587.82'ASL

Forestry Tower on Site: No

Power Supply: Nearest 1 phase line about 1.25 miles, then nearest 2 phase line about 2 miles, then nearest 3 phase line abut 4.5 miles.
OHEPC
CE Dillon & LG Burlington, 590 Shaw Street, North Bay

Communications: Nearest exchange, Mattawa
Bell Telephone Co,
Mr Kennelly, Matta & Mr Dales, North Bay.

Access to Site: From Mattawa, proceed north on Otto Holden Dam Rd to dam. Then proceed by foot up transmission line cut approx 1.25 miles to west to top of hill.

Access Road: Copnstruct 1.25 miles of new road from Otto Holden Dam Rd possibly up transmission cut line.
Easement up OHEPC transmission line cut.

Aerial Photographs: A 6786-66-(67)-68 S to N 1939
A 6793-41-40-39 W to E 1939

Consulting Engineer: General Engineering Company,
100 Adelaide Street West
Toronto, Ontario

Sketch Attached: Part of 31 L/7 (1:40,000)