Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2021, 09:06 AM
  • 02 0639_02 0638_03252021_021843.mp4

Date
03/25/2021
W/O
886194
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00258
PipeID
P03191
Time
2:06 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8668
Sewer Name
02 EAST COMPTON BOULEVARD EXTENSION TRUNK
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
30
Purpose
Routine Assessment
Project
RFIR_WO_886194_TV02384_APR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 0638
Downstream MH
02 0639
Dir. of Survey
Upstream
Length Surveyed
163.7 ft.
Total Length
163.7 ft.
Structural Index
3
Structural Quick
433F
Structural Rating
175
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
185
Pipe schematic from manhole 02 0638 to 02 0639
MH: 02 0638MH: 02 0639upstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Ends - 02 06390.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish4.1 ft. FM - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES65.9 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"81.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN109.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES113.6 ft. FM - Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES114.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN130.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"131.8 ft. FS - Fracture Spiral, from 10 to 11 o'clock, within 8 inches of joint: NO148.5 ft. FS - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES151.2 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"157.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start161.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start161.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start163.7 ft. MWL - Water Level, 20 %of cross sectional area163.7 ft. AMH - Downstream Manhole, Survey Begins - 02 0638163.7 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (5)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6.2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    15.2 ft. - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES

    50.1 ft. - Fracture Multiple, from 01 to 03 o'clock, within 8 inches of joint: YES

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

    53.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    159.6 ft. - Fracture Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

Observations (22)

DistanceCodeObservation
161SSS
12.5TBC
15.2FS
53.8FM
31.9FS
49.5TBOPEN
163.7MGOCONN @ MH 3 O'CLOCK/UNKNOWN
33.3TBC
82.2TBOPEN
163.7MGOCONN @ MH 9 O'CLOCK/ACTIVE
2SSS
0MWL
161DAGS
0AMH02 0638
0MWM
2DAGS
6.2CM
163.7AMH02 0639
163CM
159.6FM
97.8TBC
50.1FM

Properties (6)

custom_field_three
CONTINOUS CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2021-03-25T02:06:33-07:00
documentation
PROPIP
is_lateral_inspection
false