Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 18, 2016, 09:45 AM
Date
10/18/2016
W/O
0601708
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00471
PipeID
P06990
Time
2:45 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6738
Sewer Name
05 LOMITA TRUNK
City
LOMITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Maintenance Related
Project
20161018MDM_LOMITA_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
05 1762
Downstream MH
05 1761
Dir. of Survey
Downstream
Length Surveyed
397.8 ft.
Total Length
397.8 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
5141
O&M Rating
13
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 05 1762 to 05 1761
MH: 05 1762MH: 05 1761downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM8.1 ft. MGO - General Observation - 21" VCP102.3 ft. MWM - Water Mark, 90 %of cross sectional area189.7 ft. MWL - Water Level, 80 %of cross sectional area192.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES198.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish206.9 ft. MWL - Water Level, 50 %of cross sectional area239.2 ft. MWM - Water Mark, 40 %of cross sectional area279.8 ft. MWL - Water Level, 20 %of cross sectional area321.4 ft. MWL - Water Level, 5 %of cross sectional area397.8 ft. AMH - Downstream Manhole, Survey Ends - 3:25AM

Observation photos (5)

  • General Observation - 21" VCP

    8.1 ft. - General Observation - 21" VCP

  • Water Mark, 90 %of cross sectional area

    102.3 ft. - Water Mark, 90 %of cross sectional area

  • Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES

    192.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES

  • Water Mark, 40 %of cross sectional area

    239.2 ft. - Water Mark, 40 %of cross sectional area

  • Water Level, 5 %of cross sectional area

    321.4 ft. - Water Level, 5 %of cross sectional area

Observations (13)

DistanceCodeObservation
397.8AMH3:25AM
321.4MWL
8.1MGO21" VCP
189.7MWL
0MWM
206.9MWL
192.1DAGS
0MWL
198.1DAGS
279.8MWL
0AMH2:55AM
102.3MWM
239.2MWM

Properties (5)

additional_info
GREASE EVALUATION ONLY
customer
LACSD
datetime
2016-10-18T02:45:07-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false