Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2021, 08:48 AM
  • B 0473_B 0472_4212021_020045.mp4

Date
04/21/2021
W/O
0891491
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00094
PipeID
P08997
Time
1:48 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1781
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
18 in.
Upstream MH
B 0473
Downstream MH
B 0472
Dir. of Survey
Downstream
Length Surveyed
333.1 ft.
Total Length
333.1 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3521
O&M Rating
24
Overall Index
2
Overall Quick
Overall Rating
24
Pipe schematic from manhole B 0473 to B 0472
MH: B 0473MH: B 0472downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:55AM0 ft. MWM - Water Mark, 40 %of cross sectional area10.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 2%14.1 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 1%28.6 ft. RFJ - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR - 1%40.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 3%52.9 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR61 ft. RFB - Roots Fine Barrell, from 08 to 04 o'clock, within 8 inches of joint: YES - 2%69 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start - 5% OR LESS101.8 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Finish - 5% OR LESS119.5 ft. RFJ - Roots Fine Joint, from 01 to 05 o'clock, within 8 inches of joint: YESR - 3%164.9 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 25167.7 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start - 5% OR LESS200.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Finish - 5% OR LESS226.7 ft. RMC - Roots Medium Connection, from 08 to 12 o'clock, 10 %, within 8 inches of joint: YES241.1 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR276.3 ft. RFC - Roots Fine Connection, from 10 to 02 o'clock, within 8 inches of joint: YES - 2%333.1 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (1)

  • Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start - 5% OR LESS

    69 ft. - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start - 5% OR LESS

Observations (19)

DistanceCodeObservation
10.3RFJ2%
167.7RMJ5% OR LESS
0MWL
101.8RMJ5% OR LESS
119.5RFJ3%
0AMH1:55AM
241.1RMJ
164.9RFC25
226.7RMC
52.9RMJ
14.1RFJ1%
0MWM
61RFB2%
40.6RFJ3%
200.3RMJ5% OR LESS
276.3RFC2%
69RMJ5% OR LESS
28.6RFJ1%
333.1AMH2:15AM

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-04-21T01:48:49-07:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false