Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 9, 2019, 09:03 AM
  • 18 0026_18 0025 _09072019_021307.mp4

Date
07/09/2019
W/O
771897
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13842
Time
2:03 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6575
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 0025
Downstream MH
18 0026
Dir. of Survey
Upstream
Length Surveyed
179.9 ft.
Total Length
179.9 ft.
Structural Index
3
Structural Quick
4C3E
Structural Rating
242
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
3
Overall Quick
Overall Rating
314
Pipe schematic from manhole 18 0025 to 18 0026
MH: 18 0025MH: 18 0026upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 00260.1 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH0.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.9 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish109.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start118.9 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES128.1 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start172.7 ft. MGO - General Observation - MAGNEZIUM H.O COATING start177.7 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start177.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start179.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start179.9 ft. AMH - Downstream Manhole, Survey Begins - 18 0025179.9 ft. MWM - Water Mark, 25 %of cross sectional area179.9 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH179.9 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

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

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

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2.2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    51.8 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    61 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

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

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

Observations (18)

DistanceCodeObservation
61FL
179SSS
177.8FM
7.2MGOMAGNEZIUM H.O COATING start
0AMH18 0025
2.2SAP
2SSS
179CM
179.9AMH18 0026
0MWM
0.5DAGS
179DAGS
177.8SAP
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
70FM
0MWL
179.8MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
51.8CM

Properties (6)

additional_info
SC378202
custom_field_two
3
customer
LACSD
datetime
2019-07-09T02:03:37-07:00
documentation
PROPIPE
is_lateral_inspection
false