Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2021, 06:26 AM
  • 05 1915_05 1914_02102021_223923.mp4

Date
02/10/2021
W/O
875147
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00501
PipeID
P07142
Time
10:26 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8474
Sewer Name
05 PALOS VERDES NORTH SLOPE TRUNK, SECT 1
City
LOMITA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
35
Purpose
Routine Assessment
Project
RFIR_WO_875147_TV05312_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
21 in.
Upstream MH
05 1915
Downstream MH
05 1914
Dir. of Survey
Downstream
Length Surveyed
381.7 ft.
Total Length
381.7 ft.
Structural Index
3
Structural Quick
4E3N
Structural Rating
500
O&M Index
1
O&M Quick
1I00
O&M Rating
48
Overall Index
2
Overall Quick
Overall Rating
548
Pipe schematic from manhole 05 1915 to 05 1914
MH: 05 1915MH: 05 1914downstream0 ft. MWM - Water Mark, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 19150 ft. MWL - Water Level, 5 %of cross sectional area2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start14.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, 6ft14.6 ft. RFJ - Roots Fine Joint, from 08 to 03 o'clock, within 8 inches of joint: YES89.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES148.7 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start242.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start360.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - APPARENTLY RECENT: ACTIVE FLOW381.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381.7 ft. AMH - Downstream Manhole, Survey Ends - 05 1914381.7 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (8)

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

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

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

    2.1 ft. - Surface Aggregate Projecting, 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, 6ft

    14.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, 6ft

  • Roots Fine Joint, from 08 to 03 o'clock, within 8 inches of joint: YES

    14.6 ft. - Roots Fine Joint, from 08 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    148.7 ft. - Roots Fine Joint, 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, Start

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

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

    360.7 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - APPARENTLY RECENT: ACTIVE FLOW

Observations (16)

DistanceCodeObservation
14.6FM
148.7RFJ
0MWM
381.7SSS
242.7FM
2.1SSS
381.7SAP
2.1SAP
381.7FM
14.6RFJ
381.7AMH05 1914
360.7TBAPPARENTLY RECENT: ACTIVE FLOW
89.2FM
381.7RFJ
0AMH05 1915
0MWL

Properties (7)

additional_info
630074021021202
custom_field_three
AGGREGATE PROJECTING/SPALLING/MULTIPLE FRACTURE'S
custom_field_two
2
customer
1
datetime
2021-02-10T22:26:48-08:00
documentation
PROPIPE
is_lateral_inspection
false