Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2021, 07:59 AM
  • B 0477_B 0476_4222021_013720.mp4

Date
04/22/2021
W/O
0891491
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00094
PipeID
P09002
Time
12:59 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1783
Sewer Name
B JOINT OUTFALL B - UNIT 5D
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
06
Purpose
Maintenance Related
Project
20210420MDM_JOINT_OUTFALL_B_UNIT_5D
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
B 0477
Downstream MH
B 0476
Dir. of Survey
Downstream
Length Surveyed
263.2 ft.
Total Length
263.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3213
O&M Rating
9
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole B 0477 to B 0476
MH: B 0477MH: B 0476downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWM - Water Mark, 30 %of cross sectional area30 ft. RFJ - Roots Fine Joint, from 01 to 03 o'clock, within 8 inches of joint: YESR - 2%42.8 ft. RMC - Roots Medium Connection, from 09 to 12 o'clock, 20 %, within 8 inches of joint: YES96.3 ft. RFJ - Roots Fine Joint, from 12 to 03 o'clock, within 8 inches of joint: YESR - 3%139.3 ft. RMJ - Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR248.1 ft. RFC - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES - 3%263.2 ft. AMH - Downstream Manhole, Survey Ends - 1:35AM

Observation photos (2)

  • Roots Medium Connection, from 09 to 12 o'clock, 20 %, within 8 inches of joint: YES

    42.8 ft. - Roots Medium Connection, from 09 to 12 o'clock, 20 %, within 8 inches of joint: YES

  • Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR

    139.3 ft. - Roots Medium Joint, from 07 to 10 o'clock, 15 %, within 8 inches of joint: YESR

Observations (9)

DistanceCodeObservation
248.1RFC3%
263.2AMH1:35AM
0MWL
139.3RMJ
42.8RMC
0AMH1:20AM
30RFJ2%
0MWM
96.3RFJ3%

Properties (5)

additional_info
POST ROOT EVALUATION
customer
LACSD
datetime
2021-04-22T00:59:00-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false