Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2021, 05:46 AM
  • B 1504_B 1503_01252021_220050.mp4

Date
01/25/2021
W/O
864943
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25619
Time
9:46 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8432
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_864943_TV16038_DEC2020
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
440.7 ft.
Total Length
440.7 ft.
Structural Index
2
Structural Quick
2H00
Structural Rating
92
O&M Index
5
O&M Quick
5P41
O&M Rating
441
Overall Index
4
Overall Quick
Overall Rating
533
Pipe schematic from manhole B 1504 to B 1503
MH: B 1504MH: B 1503downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15042 ft. DAGS - Deposits Attached Grease, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start30.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start114 ft. ISSR - Intruding Sealing Ring, 5 %of cross sectional area, from 09 to 11 o'clock261.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish439.1 ft. DAGS - Deposits Attached Grease, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish440.7 ft. AMH - Downstream Manhole, Survey Ends - B 1503

Observation photos (3)

  • Deposits Attached Grease, 50 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    30.9 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (9)

DistanceCodeObservation
30.9SSS
114ISSR
0MWM
0MWL
2DAGS
0AMHB 1504
440.7AMHB 1503
261.7SSS
439.1DAGS

Properties (8)

additional_info
630069012521201
custom_field_three
SEVERE SPALLING, FAULTY VCP
custom_field_two
2
customer
1
datetime
2021-01-25T21:46:05-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38884