Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 10, 2019, 07:36 AM
  • 18 0023_18 0022 _10072019_004209.mp4

Date
07/10/2019
W/O
771897
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13839
Time
12:36 AM
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 0022
Downstream MH
18 0023
Dir. of Survey
Upstream
Length Surveyed
33.2 ft.
Total Length
33.2 ft.
Structural Index
3
Structural Quick
3826
Structural Rating
36
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
2
Overall Quick
Overall Rating
48
Pipe schematic from manhole 18 0022 to 18 0023
MH: 18 0022MH: 18 0023upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 00230.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0.4 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH1.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish15.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start29.1 ft. MGO - General Observation - MAGNEZIUM H.O COATING ATTATCHED30.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start31.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.2 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH33.2 ft. MWL - Water Level, 20 %of cross sectional area33.2 ft. MWM - Water Mark, 25 %of cross sectional area33.2 ft. AMH - Downstream Manhole, Survey Begins - 18 0022

Observation photos (2)

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

    2.6 ft. - Surface Aggregate Projecting, 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

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

Observations (15)

DistanceCodeObservation
2.6SAP
33CM
17.4CM
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
4.1MGOMAGNEZIUM H.O COATING ATTATCHED
0MWL
33.2AMH18 0023
2SSS
0MWM
2.5DAGS
31.5SAP
33SSS
32.8MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
33DAGS
0AMH18 0022

Properties (6)

additional_info
SC378203
custom_field_two
3
customer
LACSD
datetime
2019-07-10T00:36:39-07:00
documentation
PROPIPE
is_lateral_inspection
false