Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2022, 09:37 AM

  • B 1521_B 1510_01132022_015448.mp4

Date
01/13/2022
W/O
926877
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25636
Time
1:37 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9826
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 1521
Downstream MH
B 1510
Dir. of Survey
Downstream
Length Surveyed
276.4 ft.
Total Length
276.4 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole B 1521 to B 1510
MH: B 1521MH: B 1510downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15212 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.7 ft. FS - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES24.3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start41 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS112.3 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"116.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start273.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish273.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish273.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish273.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish276.4 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK276.4 ft. MGO - General Observation - COCKROACHES IN MH276.4 ft. AMH - Downstream Manhole, Survey Ends - B 1510

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    8.7 ft. - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

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

    24.3 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, 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

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

  • General Observation - COCKROACHES IN MH

    276.4 ft. - General Observation - COCKROACHES IN MH

All inspections of P25636Work order 926877

Observations (16)

DistanceCodeObservation
276.4MGOCONNECTION AT MH 3 O'CLOCK
276.4MGOCOCKROACHES IN MH
273.4DSZ—
0MWL—
41DSZDEBRIS
112.3TBA—
0MWM—
276.4AMHB 1510
273.4DAGS—
2DAGS—
116.2SSS—
24.3DAE—
0AMHB 1521
8.7FS—
273.4DAE—
273.4SSS—

Properties (8)

additional_info
630138011222201
custom_field_three
SPALLING/DEBRIS
custom_field_two
2
customer
1
datetime
2022-01-13T01:37:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891