Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 9, 2020, 10:49 AM
  • B 1504_B 1503 _01092020_030024.mp4

Date
01/09/2020
W/O
802972
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25619
Time
2:49 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7268
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_802972_TV16038_DEC2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1504
Downstream MH
B 1503
Dir. of Survey
Downstream
Length Surveyed
442 ft.
Total Length
442 ft.
Structural Index
2
Structural Quick
2O00
Structural Rating
162
O&M Index
2
O&M Quick
412Q
O&M Rating
180
Overall Index
2
Overall Quick
Overall Rating
342
Pipe schematic from manhole B 1504 to B 1503
MH: B 1504MH: B 1503downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 15040 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start32.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start114.2 ft. ISSRB - Intruding Sealing Ring Broken, 5 %of cross sectional area, from 09 to 11 o'clock438.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish438.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish442 ft. AMH - Downstream Manhole, Survey Ends - B 1503

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    32.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Intruding Sealing Ring Broken, 5 %of cross sectional area, from 09 to 11 o'clock

    114.2 ft. - Intruding Sealing Ring Broken, 5 %of cross sectional area, from 09 to 11 o'clock

Observations (9)

DistanceCodeObservation
114.2ISSRB
438.8SSS
0AMHB 1504
0MWL
438.8DAGS
442AMHB 1503
2DAGS
0MWM
32.1SSS

Properties (7)

additional_info
SC398753
custom_field_two
3
customer
LACSD
datetime
2020-01-09T02:49:00-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38884