Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 30, 2019, 09:23 AM
  • 01 0206_01 0205_08302019_024733.mp4

Date
08/30/2019
W/O
782259
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00202
PipeID
P01248
Time
2:23 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6919
Sewer Name
01 COMPTON AVENUE TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_782259_TV01262_AUG2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
01 0206
Downstream MH
01 0205
Dir. of Survey
Downstream
Length Surveyed
342.1 ft.
Total Length
342.1 ft.
Structural Index
3
Structural Quick
4133
Structural Rating
15
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
19
Pipe schematic from manhole 01 0206 to 01 0205
MH: 01 0206MH: 01 0205downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 01 02060 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13 ft. FM - Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES40.4 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN76.2 ft. TFB - Tap Factory Made Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN81.2 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN105 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start120.3 ft. TFB - Tap Factory Made Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN135.4 ft. TFB - Tap Factory Made Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN163.8 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start166.6 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN186.4 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish205.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"220.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"259.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"267 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"270.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"319.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"322.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish322.5 ft. CM - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES322.5 ft. MMC - Material Change, Vitrified clay pipe328.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start340.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish340.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish340.8 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish342.1 ft. MGO - General Observation - UNKNOWN CONNECTION AT MH 3 O'CLOCK342.1 ft. AMH - Downstream Manhole, Survey Ends - 01 0205

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.9 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

    13 ft. - Fracture Multiple, from 07 to 01 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    163.8 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

    322.5 ft. - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    328.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (31)

DistanceCodeObservation
259.1TFA
340.8CM
135.4TFBUNKNOWN
267TF
81.2TFBUNKNOWN
340.8DAGS
340.8DSC
105DSC
319.2TF
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0AMH01 0206
342.1MGOUNKNOWN CONNECTION AT MH 3 O'CLOCK
328.9CM
0MWL
163.8MWLS
342.1AMH01 0205
322.5SAP
0MWM
76.2TFBUNKNOWN
205.1TF
166.6TFBUNKNOWN
322.5CM
2.9DAGS
270.2TF
322.5MMC
120.3TFBUNKNOWN
13FM
220.6TF
2.9SAP
186.4MWLS
40.4TFBUNKNOWN

Properties (6)

additional_info
SC378516
custom_field_two
3
customer
LACSD
datetime
2019-08-30T02:23:38-07:00
documentation
PROPIPE
is_lateral_inspection
false