Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 22, 2020, 10:33 AM
  • B 1138_B 1255 _09222020_035453.mp4

Date
09/22/2020
W/O
849551
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01133
PipeID
P13226
Time
3:33 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8000
Sewer Name
JOINT OUTFALL B - UNIT 6L
City
ALHAMBRA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_849551_TV16108_SEP2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
B 1138
Downstream MH
B 1255
Dir. of Survey
Downstream
Length Surveyed
521.3 ft.
Total Length
521.3 ft.
Structural Index
3
Structural Quick
5D3S
Structural Rating
630
O&M Index
2
O&M Quick
2T00
O&M Rating
208
Overall Index
3
Overall Quick
Overall Rating
838
Pipe schematic from manhole B 1138 to B 1255
MH: B 1138MH: B 1255downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 11380 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION IN MH, 3 O' CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start12.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start12.1 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start12.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start136 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish256.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS519 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish519 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish519 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish521.3 ft. MGO - General Observation - COCKROACHES AT MH521.3 ft. AMH - Downstream Manhole, Survey Ends - B 1255

Observation photos (5)

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

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

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

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

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

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

  • General Observation - COCKROACHES AT MH

    521.3 ft. - General Observation - COCKROACHES AT MH

Observations (15)

DistanceCodeObservation
0AMHB 1138
519SAP
256.7DSZDEBRIS
519SSS
519DAGS
0MWM
521.3MGOCOCKROACHES AT MH
12.1SRV
12.1SAP
0MWL
136SRV
521.3AMHB 1255
0MGOCONNECTION IN MH, 3 O' CLOCK
2DAGS
12.1SSS

Properties (7)

additional_info
SC411893
custom_field_three
VISIBLE REINFORCEMENT/PROJECTING AGGREGATE/SPALLIN
custom_field_two
2
customer
1
datetime
2020-09-22T03:33:50-07:00
documentation
PRO PIPE
is_lateral_inspection
false