Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2021, 06:40 AM
  • 05 1774_05 1773_08092021_235634.mp4

Date
08/09/2021
W/O
906737
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00473
PipeID
P07002
Time
11:40 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
Project
RFIR_WO_906737_TV05200_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 1774
Downstream MH
05 1773
Dir. of Survey
Downstream
Length Surveyed
548.5 ft.
Total Length
548.5 ft.
Structural Index
3
Structural Quick
4U3U
Structural Rating
981
O&M Index
2
O&M Quick
2U00
O&M Rating
218
Overall Index
3
Overall Quick
Overall Rating
1199
Pipe schematic from manhole 05 1774 to 05 1773
MH: 05 1774MH: 05 1773downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 17740 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2 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, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start78.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"129.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN324.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN535.3 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN546 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish546 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish546 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish548.5 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE548.5 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN548.5 ft. AMH - Downstream Manhole, Survey Ends - 05 1773548.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

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

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

  • Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"

    78.8 ft. - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6"

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    129.2 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    324.8 ft. - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    535.3 ft. - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

Observations (19)

DistanceCodeObservation
0MWL
324.8TBOPEN
78.8TBA
0AMH05 1774
2DAGS
535.3TBOPEN
548.5MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MWM
2CM
548.5MGOCONN @ MH 3 O'CLOCK/UNKNOWN
2.4FM
546SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
548.5AMH05 1773
546CM
548.5FM
2SSS
129.2TBOPEN
546DAGS

Properties (7)

additional_info
630074080921201
custom_field_three
MULTIPLE CRACKS/FRACTURE'S
custom_field_two
3
customer
1
datetime
2021-08-09T23:40:38-07:00
documentation
PROPIPE
is_lateral_inspection
false