Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 19, 2017, 12:33 PM
  • 08 0161_08 0160_12192017_051938.mp4

Date
12/19/2017
W/O
678022
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00009
PipeID
P00218
Time
4:33 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5251
Sewer Name
08 GRACE STREET TRUNK, SECTION 1
City
CARSON
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
10
Purpose
Routine Assessment
Project
WO_678022_DISTRICT08_DEC2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
08 0161
Downstream MH
08 0160
Dir. of Survey
Downstream
Length Surveyed
38.2 ft.
Total Length
38.2 ft.
Structural Index
3
Structural Quick
3300
Structural Rating
9
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 08 0161 to 08 0160
MH: 08 0161MH: 08 0160downstream0 ft. MLC - Lining Change, Cured in place0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 01610 ft. MWL - Water Level, 20 %of cross sectional area2 ft. LFW - Lining Failure Wrinkled, at 11 o'clock, within 8 inches of joint: NO14 ft. LFW - Lining Failure Wrinkled, at 12 o'clock, within 8 inches of joint: YES, Start18 ft. LFW - Lining Failure Wrinkled, at 12 o'clock, within 8 inches of joint: YES, Finish34.6 ft. MWL - Water Level, 80 %of cross sectional area34.6 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES38.2 ft. MSA - Survey Abandoned - DUE TO HIGH WATER LEVEL AND GREASE 40%

Observation photos (4)

  • Lining Change, Cured in place

    0 ft. - Lining Change, Cured in place

  • Water Level, 80 %of cross sectional area

    34.6 ft. - Water Level, 80 %of cross sectional area

  • Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES

    34.6 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

  • Survey Abandoned - DUE TO HIGH WATER LEVEL AND GREASE 40%

    38.2 ft. - Survey Abandoned - DUE TO HIGH WATER LEVEL AND GREASE 40%

Observations (10)

DistanceCodeObservation
2LFW
34.6MWL
0MLC
38.2MSADUE TO HIGH WATER LEVEL AND GREASE 40%
18LFW
0MWM
14LFW
0AMH08 0161
0MWL
34.6DAGS

Properties (6)

additional_info
SC346423
custom_field_two
4
customer
LACSD
datetime
2017-12-19T04:33:28-08:00
lining
CIPP
year_laid
37424