Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 1, 2019, 06:46 AM
  • A 0622_A 0621 _10012019_001606.mp4

Date
09/30/2019
W/O
0795020
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07827
Time
11:46 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6952
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
Purpose
Routine Assessment
Project
JOA_1A_District_21_Interceptor_URGENT
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
42 in.
Upstream MH
A 0622
Downstream MH
A 0621
Dir. of Survey
Downstream
Length Surveyed
1021.3 ft.
Total Length
1021.3 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole A 0622 to A 0621
MH: A 0622MH: A 0621downstream0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06220 ft. MWL - Water Level, 30 %of cross sectional area3.9 ft. MGO - General Observation - MAG COAT THROUGHOUT113.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start300 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start745 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 4"1021.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1021.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1021.3 ft. MSA - Survey Abandoned - CABLE MAXED OUT

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    113.4 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (10)

DistanceCodeObservation
300SSS
1021.3SSS
113.4SRI
1021.3SRI
745TFC
0MWM
1021.3MSACABLE MAXED OUT
0AMHA 0622
0MWL
3.9MGOMAG COAT THROUGHOUT

Properties (6)

additional_info
SC378652
custom_field_two
5
customer
LACSD
datetime
2019-09-30T23:46:17-07:00
documentation
PROPIPE
is_lateral_inspection
false