Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2022, 09:29 AM
  • B 1504_B 1503_01122022_014744.mp4

Date
01/12/2022
W/O
926877
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25619
Time
1:29 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9825
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_926877_TV16038_DEC2021
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
446.7 ft.
Total Length
446.7 ft.
Structural Index
2
Structural Quick
2A00
Structural Rating
24
O&M Index
2
O&M Quick
412Q
O&M Rating
182
Overall Index
2
Overall Quick
Overall Rating
206
Pipe schematic from manhole B 1504 to B 1503
MH: B 1504MH: B 1503downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15040 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SZ - Surface Other, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start113 ft. ISGT - Intruding Sealing Grout, 5 %of cross sectional area, from 09 to 12 o'clock385.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start444 ft. SZ - Surface Other, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - MAG COAT444.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish444.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish446.7 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

  • Intruding Sealing Grout, 5 %of cross sectional area, from 09 to 12 o'clock

    113 ft. - Intruding Sealing Grout, 5 %of cross sectional area, from 09 to 12 o'clock

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

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

Observations (11)

DistanceCodeObservation
0MWM
446.7AMHB 1503
2SZMAG COAT
385.2SSS
0AMHB 1504
2DAGS
113ISGT
444SZMAG COAT
444.4DAGS
0MWL
444.4SSS

Properties (8)

additional_info
630138011122201
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2022-01-12T01:29:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38884