Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 10, 2019, 06:21 AM
  • 18 0016_18 0015 _09072019_233139.mp4

Date
07/09/2019
W/O
771897
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13832
Time
11:21 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6576
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_771897_TV18059_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0016
Downstream MH
18 0015
Dir. of Survey
Downstream
Length Surveyed
52.5 ft.
Total Length
52.5 ft.
Structural Index
3
Structural Quick
3B2A
Structural Rating
68
O&M Index
2
O&M Quick
322A
O&M Rating
26
Overall Index
2
Overall Quick
Overall Rating
94
Pipe schematic from manhole 18 0016 to 18 0015
MH: 18 0016MH: 18 0015downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0 ft. AMH - Upstream Manhole, Survey Begins - 18 00162.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start23.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start40.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"40.6 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Start52 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish52 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52.5 ft. DSC - Deposits Settled Compacted, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO, Finish52.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish52.5 ft. MSA - Survey Abandoned - DEBRIS52.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 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

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

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

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

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

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

Observations (18)

DistanceCodeObservation
52DAGS
0MWL
0MWM
40.6DSC
23.1SSS
52SSS
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
33.5MWLS
2.5SAP
0AMH18 0016
52.5DSC
52.5SAP
52CM
2.1DAGS
52.5MSADEBRIS
23.6CM
52.5MWLS
40.3TB

Properties (6)

additional_info
SC378203
custom_field_two
5
customer
LACSD
datetime
2019-07-09T23:21:23-07:00
documentation
PROPIPE
is_lateral_inspection
false