Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2021, 05:51 AM
  • 05 1780_05 1779A_08092021_225822.mp4

Date
08/09/2021
W/O
906737
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00473
PipeID
P26632
Time
10:51 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9306
Sewer Name
05 LOMITA TRUNK EXTENSION
City
TORRANCE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 1780
Downstream MH
05 1779A
Dir. of Survey
Downstream
Length Surveyed
142.3 ft.
Total Length
142.3 ft.
Structural Index
2
Structural Quick
3C2E
Structural Rating
115
O&M Index
2
O&M Quick
2E00
O&M Rating
56
Overall Index
2
Overall Quick
Overall Rating
171
Pipe schematic from manhole 05 1780 to 05 1779A
MH: 05 1780MH: 05 1779Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 17800 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, Start20.3 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES24 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES51.5 ft. CM - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES56.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start140 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish140 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish142 ft. MGO - General Observation - ROACHES @ MH142.3 ft. AMH - Downstream Manhole, Survey Ends - 05 1779A142.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE142.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

    20.3 ft. - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

    51.5 ft. - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

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

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

Observations (15)

DistanceCodeObservation
0AMH05 1780
140SSS
0MWM
0MWL
142.3AMH05 1779A
2SSS
24FS
142.3MGOCONN @ MH 3 O'CLOCK/ACTIVE
2DAGS
142.3CM
140DAGS
142MGOROACHES @ MH
56.8CM
51.5CM
20.3CS

Properties (7)

additional_info
630074080921201
custom_field_three
MULTIPLE CRACKS/FRACTURE'S
custom_field_two
3
customer
1
datetime
2021-08-09T22:51:30-07:00
documentation
PROPIPE
is_lateral_inspection
false