Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 12, 2017, 09:00 AM
  • 05 2106_05 2105_12122017_010109.mp4

Date
12/12/2017
W/O
673969
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00475
PipeID
P07248
Time
1:00 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 2106
Downstream MH
05 2105
Dir. of Survey
Downstream
Length Surveyed
504 ft.
Total Length
504 ft.
Structural Index
3
Structural Quick
4134
Structural Rating
18
O&M Index
2
O&M Quick
412S
O&M Rating
204
Overall Index
2
Overall Quick
Overall Rating
222
Pipe schematic from manhole 05 2106 to 05 2105
MH: 05 2106MH: 05 2105downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21060 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 50 %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, Start3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES416.5 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES, Start436.4 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES, Finish436.4 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES504 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish504 ft. AMH - Downstream Manhole, Survey Ends - 05 2105

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 Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

    3 ft. - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES, Start

    416.5 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (10)

DistanceCodeObservation
436.4FL
0AMH05 2106
0MWL
504DAGS
3FM
436.4CS
504AMH05 2105
416.5FL
0MWM
2DAGS

Properties (6)

additional_info
SC346417
custom_field_two
2
customer
LACSD
datetime
2017-12-12T01:00:32-08:00
sewer_category
Gravity
year_laid
26382