Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2018, 07:42 AM
  • 05 1686_05 1685_10122018_020820.mp4

Date
10/12/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00471
PipeID
P24973
Time
12:42 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1008
Sewer Name
05 LOMITA TRUNK
City
LOMITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
16
Purpose
Capital Improvement Program Assesment
Project
20181012MDM_LOMITA_TRUNK
Material
CIP
Shape
Circular
Height
21 in.
Upstream MH
05 1686
Downstream MH
05 1685
Dir. of Survey
Downstream
Length Surveyed
29.7 ft.
Total Length
29.7 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 05 1686 to 05 1685
MH: 05 1686MH: 05 1685downstream0 ft. MGO - General Observation - Conn. @ Mh, 6 O' Clock. BULK HEAD0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:00AM0 ft. MWL - Water Level, 10 %of cross sectional area0.1 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 40% START8 ft. MGO - General Observation - 24" CIP16 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 40% PIPE LOSS29.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. BULK HEAD29.3 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 40% LOSS29.7 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (3)

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 40% START

    0.1 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 40% START

  • General Observation - 24" CIP

    8 ft. - General Observation - 24" CIP

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 40% PIPE LOSS

    16 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 40% PIPE LOSS

Observations (10)

DistanceCodeObservation
0MGOConn. @ Mh, 6 O' Clock. BULK HEAD
0.1SCP40% START
29.7AMH2:15AM
16SCP40% PIPE LOSS
0MWM
29.3MGOConn. @ Mh, 9 O' Clock. BULK HEAD
8MGO24" CIP
0AMH2:00AM
0MWL
29.3SCP40% LOSS

Properties (3)

additional_info
N/W SIDE
customer
LACSD
datetime
2018-10-12T00:42:44-07:00