Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 9, 2019, 08:53 AM
  • 18 0025_18 0024 _09072019_020237.mp4

Date
07/09/2019
W/O
771897
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00713
PipeID
P13841
Time
1:53 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 0024
Downstream MH
18 0025
Dir. of Survey
Upstream
Length Surveyed
61.5 ft.
Total Length
61.5 ft.
Structural Index
3
Structural Quick
443B
Structural Rating
82
O&M Index
2
O&M Quick
2A00
O&M Rating
24
Overall Index
3
Overall Quick
Overall Rating
106
Pipe schematic from manhole 18 0024 to 18 0025
MH: 18 0024MH: 18 0025upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 00250 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH0.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish2 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish20.3 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start32.5 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES56.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start58 ft. MGO - General Observation - MAGNEZIUM H.O COATING60.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start61.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start61.5 ft. AMH - Downstream Manhole, Survey Begins - 18 002461.5 ft. MGO - General Observation - SERVICE CONNECTION AT 3 O' CLOCK AT MH61.5 ft. MWM - Water Mark, 25 %of cross sectional area61.5 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (6)

  • Downstream Manhole, Survey Begins - 18 0024

    0 ft. - Downstream Manhole, Survey Begins - 18 0024

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

    1 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 07 to 05 o'clock, within 8 inches of joint: YES, Start

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

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

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

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    29 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    41.2 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (18)

DistanceCodeObservation
59.5SAP
0SSS
61.3CM
29FL
61.5AMH18 0025
1DAGS
4.9CM
59.5FM
3.5SAP
3.5MGOMAGNEZIUM H.O COATING
61SSS
0AMH18 0024
61.5MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
61DAGS
0MGOSERVICE CONNECTION AT 3 O' CLOCK AT MH
41.2FM
0MWM
0MWL

Properties (6)

additional_info
SC378202
custom_field_two
3
customer
LACSD
datetime
2019-07-09T01:53:25-07:00
documentation
PROPIPE
is_lateral_inspection
false