Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2022, 10:03 AM
  • B 1503_B 1502_01122022_021404.mp4

Date
01/12/2022
W/O
926877
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25618
Time
2:03 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
Easement/Right of Way
Location Code
D
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 1503
Downstream MH
B 1502
Dir. of Survey
Downstream
Length Surveyed
43.6 ft.
Total Length
43.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole B 1503 to B 1502
MH: B 1503MH: B 1502downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 15030 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 40 %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, Start30.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES42.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish43.6 ft. AMH - Downstream Manhole, Survey Ends - B 1502

Observation photos (2)

  • 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 09 to 03 o'clock, within 8 inches of joint: YES

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

Observations (7)

DistanceCodeObservation
42.2DAGS
0AMHB 1503
0MWL
43.6AMHB 1502
0MWM
30.8SSS
2DAGS

Properties (8)

additional_info
630138011122201
custom_field_three
LIGHT SPALLING
custom_field_two
3
customer
1
datetime
2022-01-12T02:03:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38884