Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 22, 2022, 10:56 AM
  • 18 0028_18 0027_06222022_050330.mp4

Date
06/22/2022
W/O
957002
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00713
PipeID
P13844
Time
3:56 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10203
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_957002_TV18059_JUN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0027
Downstream MH
18 0028
Dir. of Survey
Upstream
Length Surveyed
173.4 ft.
Total Length
173.4 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
173
O&M Index
2
O&M Quick
312F
O&M Rating
71
Overall Index
2
Overall Quick
Overall Rating
244
Pipe schematic from manhole 18 0027 to 18 0028
MH: 18 0027MH: 18 0028upstream0 ft. AMH - Upstream Manhole, Survey Ends - 18 00280 ft. MGO - General Observation - ROACHES @ MH1.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish4.2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - DEBRIS110.9 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES171.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start171.4 ft. MGO - General Observation - 20% MAG COAT171.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start171.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start173.4 ft. MGO - General Observation - ROACHES @ MH173.4 ft. MWM - Water Mark, 20 %of cross sectional area173.4 ft. AMH - Downstream Manhole, Survey Begins - 18 0027173.4 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

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

    2 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

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

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    62.5 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    173.4 ft. - General Observation - ROACHES @ MH

Observations (15)

DistanceCodeObservation
2DAGS
62.5FL
169.2DSZDEBRIS
2MGO20% MAG COAT
2SAP
0MGOROACHES @ MH
0MWM
173.4AMH18 0028
171.5DAGS
173.4MGOROACHES @ MH
171.5SSS
0AMH18 0027
171.5SAP
2SSS
0MWL

Properties (7)

additional_info
630098062122201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-06-22T03:56:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false