Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2017, 10:11 AM
  • 05 2101_05 2100_12122017_021218.mp4

Date
12/12/2017
W/O
673969
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00475
PipeID
P07243
Time
2:11 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5246
Sewer Name
05 LOMITA TRUNK EXTENSION RELIEF
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
WO_673969_TV05298_DEC2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
05 2101
Downstream MH
05 2100
Dir. of Survey
Downstream
Length Surveyed
209.4 ft.
Total Length
209.4 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
2
O&M Quick
412G
O&M Rating
86
Overall Index
2
Overall Quick
Overall Rating
101
Pipe schematic from manhole 05 2101 to 05 2100
MH: 05 2101MH: 05 2100downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 21010 ft. MWL - Water Level, 30 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start81.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start96.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish129.5 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES136 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES209.4 ft. AMH - Downstream Manhole, Survey Ends - 05 2100209.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    129.5 ft. - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    136 ft. - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
136FS
2DAGS
81.7FL
129.5FL
209.4AMH05 2100
0MWM
0AMH05 2101
96.2FL
0MWL
209.4DAGS

Properties (6)

additional_info
SC346417
custom_field_two
2
customer
LACSD
datetime
2017-12-12T02:11:59-08:00
sewer_category
Gravity
year_laid
26382