Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2020, 08:25 AM
  • 05 2260_05 1792_12142020_004150.mp4

Date
12/14/2020
W/O
0864830
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00475
PipeID
P07387
Time
12:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1671
Sewer Name
05 LOMITA TRUNK EXTENSION RELIEF
City
LOMITA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
20201214MDM_LOMITA_TRUNK_EXTENSION_RELIEF
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
05 1792
Downstream MH
05 2260
Dir. of Survey
Upstream
Length Surveyed
200.8 ft.
Total Length
200.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 05 1792 to 05 2260
MH: 05 1792MH: 05 2260upstream0 ft. AMH - Upstream Manhole, Survey Ends - 12:55AM0.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active8.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES - HAIRLINE53.3 ft. SSS - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE OR MANUFACTORING DEFECT SPORATIC192.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES200.8 ft. MWM - Water Mark, 20 %of cross sectional area200.8 ft. AMH - Downstream Manhole, Survey Begins - 12:35AM200.8 ft. MWL - Water Level, 5 %of cross sectional area200.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active

Observation photos (1)

  • Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE OR MANUFACTORING  DEFECT SPORATIC

    147.5 ft. - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE OR MANUFACTORING DEFECT SPORATIC

Observations (9)

DistanceCodeObservation
192FLHAIRLINE
0MWM
0AMH12:35AM
200.5MGOConn. @ Mh, 9 O' Clock. Active
0MWL
147.5SSSPOSSIBLE OR MANUFACTORING DEFECT SPORATIC
0MGOConn. @ Mh, 9 O' Clock. Active
8DAGS
200.8AMH12:55AM

Properties (7)

custom_field_three
HAIRLINE LONG FRACTURE
custom_field_two
4
customer
LACSD
datetime
2020-12-14T00:25:18-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false
year_laid
19770119