BUCK CREEK AND BULKLEY RIVER AT HOUSTON - MONITORING CROSS SECTIONS
       
BACKGROUND INFORMATION:

PROJECT AREA STARTS AT THE CONFLUENCE OF BUCK CREEK AND BULKLEY RIVER 
AND EXTENDS UPSTREAM APPROXIMATELY 1.2 KILOMETRES

PROJECT 70-15     CROSS SECTIONS BUCK CREEK 1A, 2-7 & BULKLEY 8   SEPTEMBER 1970
PROJECT 71-14     CROSS SECTIONS BUCK CREEK 1A, 2-7 AND BULKLEY 8   OCTOBER 1971
PROJECT 75-04     CROSS SECTIONS BUCK CREEK 2-7 AND BULKLEY 8     SEPTEMBER 1975

CROSS SECTIONS WERE LOCATED BY STADIA TRAVERSE AND HORIZONTAL CONTROL WAS BASED 
ON ARBITRARY COORDINATES AND X/S'S WERE REFERENCED WITH REBAR. 
 
ARBITRARY COORDINATES FOR CROSS SECTIONS IN 1970, 1971 & 1975 WERE RECALCULATED 
USING UTM COORDINATES ESTABLISHED FROM RESURVEY IN 1978 UNDER PROJECT 76FDC18

CROSS SECTIONS 1A-8 WERE ESTABLISHED AND RUN IN 1970 UNDER PROJECT 70-15

CROSS SECTIONS 1A-8 WERE LOCATED AND RERUN IN 1971 UNDER PROJECT 71-14

CROSS SECTIONS 2-8 WERE LOCATED AND RERUN IN 1975 UNDER PROJECT 75-04


NOTE: XS 1 IN 1970 AND 1971 WAS RENUMBERED TO XS 1A IN 1978
      SINCE IT IS IN A DIFFERENT LOCATION FROM XS 1 IN 1978 AND 1990
      XS 1A 1970 IS APPROXIMATELY 170 METRES DOWNSTREAM OF XS 1 1978


PROJECT AREA STARTS AT THE CONFLUENCE OF BUCK CREEK AND BULKLEY RIVER 
AND EXTENDS UPSTREAM APPROXIMATELY 2.5 KILOMETRES

PROJECT 76FDC18   CROSS SECTIONS BUCK CREEK 1-7 AND 9-12               JULY 1978
PROJECT 9028R026  CROSS SECTIONS BUCK CREEK 1-7 AND 9-12               JULY 1990

CROSS SECTIONS WERE LOCATED BY EDM TRAVERSE AND HORIZONTAL CONTROL IS BASED ON
UTM COORDINATES, ZONE 9, NAD27 & X/S'S ARE REFERENCED WITH REBAR OR BRIDGE BOLT

CROSS SECTIONS 2-7 WERE LOCATED AND RERUN AND 5 NEW CROSS SECTIONS 1 AND 9-12
UPSTREAM OF THE 1970 SURVEY WERE ESTABLISHED & RUN IN 1978 UNDER PROJECT 76FDC18

CROSS SECTIONS 1-7 AND 9-12 WERE LOCATED & RERUN IN 1990 UNDER PROJECT 9028R026