Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 6, 2020, 07:56 AM
  • 08 0031_08 0030 _02062020_004310.mp4

Date
02/05/2020
W/O
808144
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00016
PipeID
P00033
Time
11:56 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
k7308
Sewer Name
08 MAIN STREET TRUNK
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_808144_TV08115_JAN2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
08 0031
Downstream MH
08 0030
Dir. of Survey
Downstream
Length Surveyed
235.9 ft.
Total Length
235.9 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
9
O&M Index
2
O&M Quick
3123
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole 08 0031 to 08 0030
MH: 08 0031MH: 08 0030downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 00310 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start9.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES9.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"43.4 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER WATER55.9 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"90.4 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Finish - DEBRIS UNDER WATER108.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"156.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"157.2 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Start - DEBRIS UNDER WATER168.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start202.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish202.9 ft. FS - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES, Start204.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"234.8 ft. OBZ - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock - DEBRIS235.9 ft. FS - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES, Finish235.9 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock, Finish - DEBRIS UNDER WATER235.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish235.9 ft. MSA - Survey Abandoned - DUE TO DEBRIS

Observation photos (4)

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    9.4 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    168.1 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES, Start

    202.9 ft. - Fracture Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

    234.8 ft. - Obstacles Other, 15 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

Observations (21)

DistanceCodeObservation
0MWM
90.4OBZDEBRIS UNDER WATER
0AMH08 0031
9.4FM
202.6CL
2DAGS
235.9FS
235.9OBZDEBRIS UNDER WATER
157.2OBZDEBRIS UNDER WATER
43.4OBZDEBRIS UNDER WATER
55.9TFC
0MWL
235.9DAGS
9.4TFC
204.7TFC
234.8OBZDEBRIS
156.6TFC
108.4TFC
202.9FS
168.1CL
235.9MSADUE TO DEBRIS

Properties (6)

additional_info
SC378789
custom_field_two
3
customer
LACSD
datetime
2020-02-05T23:56:23-08:00
documentation
PRO PIPE
is_lateral_inspection
false