Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 7, 2016, 10:24 AM
Date
01/07/2016
W/O
0541801
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00205
PipeID
P01646
Time
2:24 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0008
Sewer Name
01 COMPTON DISPOSAL TRUNK
City
COMPTON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
20
Purpose
Routine Assessment
Project
20160107MDM_COMPTON_DISPOSAL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
01 0739
Downstream MH
01 0738
Dir. of Survey
Downstream
Length Surveyed
168.8 ft.
Total Length
168.8 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
5322
O&M Rating
19
Overall Index
3
Overall Quick
—
Overall Rating
24
Pipe schematic from manhole 01 0739 to 01 0738
MH: 01 0739MH: 01 0738downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:20AM2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE2 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG3.4 ft. MGP - General Photograph - 24" RCP29.7 ft. MGO - General Observation - MAG COAT 15%START53.4 ft. MWM - Water Mark, 90 %of cross sectional area74.6 ft. MWL - Water Level, 50 %of cross sectional area82.8 ft. MWM - Water Mark, 100 %of cross sectional area85.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start88.2 ft. MWL - Water Level, 80 %of cross sectional area99.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish163.1 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: NO168.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish168.5 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish168.8 ft. MSA - Survey Abandoned - CAMERA UNDER WATER- GREASED LENS

Observation photos (7)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • General Photograph - 24" RCP

    3.4 ft. - General Photograph - 24" RCP

  • General Observation - MAG COAT 15%START

    29.7 ft. - General Observation - MAG COAT 15%START

  • Water Mark, 90 %of cross sectional area

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

  • Water Mark, 100 %of cross sectional area

    82.8 ft. - Water Mark, 100 %of cross sectional area

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

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

All inspections of P01646Work order 0541801

Observations (18)

DistanceCodeObservation
168.5SSS—
2SSSPEELING CONCRETE
168.8MSACAMERA UNDER WATER- GREASED LENS
53.4MWM—
0MWM—
88.2MWL—
168.5SAP—
3.4MGP24" RCP
82.8MWM—
0MGOConn. @ Mh, 3 O' Clock. Active
163.1DAGS—
2SAPSEVERE AGG
74.6MWL—
85.8DAGS—
29.7MGOMAG COAT 15%START
0MWL—
0AMH2:20AM
99.6DAGS—

Properties (2)

customer
LACSD
datetime
2016-01-07T02:24:54-08:00