Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2021, 06:29 AM
  • 05 1774A_05 1774_08092021_234026.mp4

Date
08/09/2021
W/O
906737
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00473
PipeID
P07003
Time
11:29 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 1774A
Downstream MH
05 1774
Dir. of Survey
Downstream
Length Surveyed
165.5 ft.
Total Length
165.5 ft.
Structural Index
3
Structural Quick
4A3C
Structural Rating
166
O&M Index
2
O&M Quick
2E00
O&M Rating
64
Overall Index
2
Overall Quick
Overall Rating
230
Pipe schematic from manhole 05 1774A to 05 1774
MH: 05 1774AMH: 05 1774downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 1774A0 ft. MGO - General Observation - ROACHES @ MH0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start3.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES10.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN17.6 ft. FM - Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES30.5 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES33.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start128.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES130.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start130.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish163 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish163 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish165 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE165.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED165.5 ft. AMH - Downstream Manhole, Survey Ends - 05 1774165.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (7)

  • Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

    3.2 ft. - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    10.5 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

  • Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES

    17.6 ft. - Fracture Multiple, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    30.5 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

Observations (21)

DistanceCodeObservation
130.6FM
165.5AMH05 1774
163SSS
165.1MGOCONN @ MH 9 O'CLOCK/CAPPED
10.5TBOPEN
165.5FM
2DAGS
3.2FC
0MWM
0AMH05 1774A
0MGOROACHES @ MH
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
17.6FM
165MGOCONN @ MH 3 O'CLOCK/ACTIVE
2SSS
30.5FM
33.1CM
0MWL
128.3FM
130.6CM
163DAGS

Properties (7)

additional_info
630074080921201
custom_field_three
MULTIPLE CRACKS/FRACTURE'S
custom_field_two
2
customer
1
datetime
2021-08-09T23:29:01-07:00
documentation
PROPIPE
is_lateral_inspection
false