Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 9, 2020, 05:16 AM
  • B 1514_B 1513 _01082020_212910.mp4

Date
01/08/2020
W/O
802972
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25629
Time
9:16 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7268
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 1514
Downstream MH
B 1513
Dir. of Survey
Downstream
Length Surveyed
135.4 ft.
Total Length
135.4 ft.
Structural Index
1
Structural Quick
1C00
Structural Rating
18
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
1
Overall Quick
Overall Rating
24
Pipe schematic from manhole B 1514 to B 1513
MH: B 1514MH: B 1513downstream0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 151417.9 ft. ISSRB - Intruding Sealing Ring Broken, 5 %of cross sectional area, from 08 to 09 o'clock42.3 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start133.2 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish135.4 ft. AMH - Downstream Manhole, Survey Ends - B 1513

Observation photos (2)

  • Intruding Sealing Ring Broken, 5 %of cross sectional area, from 08 to 09 o'clock

    17.9 ft. - Intruding Sealing Ring Broken, 5 %of cross sectional area, from 08 to 09 o'clock

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

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

Observations (7)

DistanceCodeObservation
135.4AMHB 1513
17.9ISSRB
0MWL
0MWM
0AMHB 1514
42.3SRI
133.2SRI

Properties (7)

additional_info
SC398753
custom_field_two
2
customer
LACSD
datetime
2020-01-08T21:16:45-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891