Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 13, 2020, 10:25 AM

  • B 1521_B 1510 _01132020_023951.mp4

Date
01/13/2020
W/O
802972
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25636
Time
2:25 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7272
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_802972_TV16038_DEC2019
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
270.3 ft.
Total Length
270.3 ft.
Structural Index
2
Structural Quick
312C
Structural Rating
47
O&M Index
2
O&M Quick
3H2J
O&M Rating
244
Overall Index
2
Overall Quick
—
Overall Rating
291
Pipe schematic from manhole B 1521 to B 1510
MH: B 1521MH: B 1510downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15210 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.8 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES37 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER107.3 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"117.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES266.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish266.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish266.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish270.3 ft. AMH - Downstream Manhole, Survey Ends - B 1510270.3 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK

Observation photos (5)

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

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

  • 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 Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    8.8 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

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

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

  • General Observation - CONNECTION AT MH 3 O'CLOCK

    270.3 ft. - General Observation - CONNECTION AT MH 3 O'CLOCK

All inspections of P25636Work order 802972

Observations (14)

DistanceCodeObservation
266.5DSZ—
266.5SSS—
107.3TBA—
0MWL—
8.8FL—
2SSS—
266.5DAGS—
2DAGS—
0AMHB 1521
270.3AMHB 1510
117.2SSS—
270.3MGOCONNECTION AT MH 3 O'CLOCK
0MWM—
37DSZDEBRIS UNDER WATER

Properties (7)

additional_info
SC398757
custom_field_two
3
customer
LACSD
datetime
2020-01-13T02:25:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891