Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 19, 2021, 08:11 AM
  • 30 0183_30 0182_10192021_014304.mp4

Date
10/19/2021
W/O
916326
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00860
PipeID
P17884
Time
1:11 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9450
Sewer Name
30 EL PORTO TRUNK
City
MANHATTAN BEACH
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
01
Purpose
Routine Assessment
Project
WO_916326_TV30002_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
30 0183
Downstream MH
30 0182
Dir. of Survey
Downstream
Length Surveyed
405.8 ft.
Total Length
405.8 ft.
Structural Index
3
Structural Quick
4M3O
Structural Rating
676
O&M Index
2
O&M Quick
3I2O
O&M Rating
304
Overall Index
3
Overall Quick
Overall Rating
980
Pipe schematic from manhole 30 0183 to 30 0182
MH: 30 0183MH: 30 0182downstream0 ft. AMH - Upstream Manhole, Survey Begins - 30 01830 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start120.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish126.9 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES142 ft. FC - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES154.5 ft. FC - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES167.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start188 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start403 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish403 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish403 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish405.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish405.8 ft. AMH - Downstream Manhole, Survey Ends - 30 0182405.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (6)

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

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

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    126.9 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES

    142 ft. - Fracture Circumferential, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

    154.5 ft. - Fracture Circumferential, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  15 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: YES, Start

    167.6 ft. - Deposits Settled Other, 15 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (19)

DistanceCodeObservation
2SSS
403CM
403DAGS
405.8FM
405.8AMH30 0182
2DAGS
154.5FC
0AMH30 0183
0MWM
120.8FM
126.9FM
188FM
405.8DSZ
0MWL
142FC
4.7FM
2CM
403SSS
167.6DSZ

Properties (7)

additional_info
630074101821201
custom_field_three
MULTIPLE FRACTURE'S
custom_field_two
2
customer
1
datetime
2021-10-19T01:11:33-07:00
documentation
PROPIPE
is_lateral_inspection
false