Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 12, 2021, 11:30 AM
  • B 0472_B 0471_8122021_043353.mp4

Date
08/12/2021
W/O
0901484
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00094
PipeID
P08996
Time
4:30 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1911R
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
20210812MDM_JOINT_OUTFALL_B_UNIT_5D
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
B 0472
Downstream MH
B 0471
Dir. of Survey
Downstream
Length Surveyed
329.6 ft.
Total Length
329.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3212
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole B 0472 to B 0471
MH: B 0472MH: B 0471downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:30AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 45 %of cross sectional area13.6 ft. RMJ - Roots Medium Joint, at 05 o'clock, 10 %, within 8 inches of joint: YESR61.3 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 3%149.3 ft. RFC - Roots Fine Connection, from 12 to 04 o'clock, within 8 inches of joint: YES - 1%288.2 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Start298.6 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 5 %, within 8 inches of joint: YESR, Finish329.6 ft. AMH - Downstream Manhole, Survey Ends - 4::45AM

Observation photos (1)

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

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

Observations (9)

DistanceCodeObservation
13.6RMJ
149.3RFC1%
0AMH4:30AM
61.3RFC3%
329.6AMH4::45AM
0MWL
298.6RMJ
0MWM
288.2RMJ

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2021-08-12T04:30:15-07:00
documentation
MARTIN,REVELES,BARR,RAMERIZ
is_lateral_inspection
false