Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2018, 09:38 AM
  • C 0309_C 0308 _08052018_030618.mp4

Date
05/08/2018
W/O
701677
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00134
PipeID
P09769
Time
2:38 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5587
Sewer Name
C JOINT OUTFALL C - UNIT 6E
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Routine Assessment
Project
WO_701677_TV19065_MAY2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
C 0308
Downstream MH
C 0309
Dir. of Survey
Upstream
Length Surveyed
432.5 ft.
Total Length
432.5 ft.
Structural Index
2
Structural Quick
5339
Structural Rating
214
O&M Index
3
O&M Quick
4533
O&M Rating
55
Overall Index
2
Overall Quick
Overall Rating
269
Pipe schematic from manhole C 0308 to C 0309
MH: C 0308MH: C 0309upstream0 ft. AMH - Upstream Manhole, Survey Ends - C 03090 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - ACTIVE CONNECTIONS AT MH 12, 3, 9 O'CLOCK2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.5 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish12.6 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start16 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - GREASE/ENCRUSTATION35.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start37.7 ft. IR - Infiltration Runner, at 10 o'clock, within 8 inches of joint: YES38.5 ft. IR - Infiltration Runner, at 10 o'clock, within 8 inches of joint: YES54.5 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start64.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - GREASE/ENCRUSTATION77.8 ft. IR - Infiltration Runner, at 12 o'clock, within 8 inches of joint: YES78.5 ft. IR - Infiltration Runner, at 12 o'clock, within 8 inches of joint: YES121.7 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"228.2 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"300.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - GREASE/ENCRUSTATION335.8 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"430.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start430.5 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start432.5 ft. AMH - Downstream Manhole, Survey Begins - C 0308432.5 ft. MWL - Water Level, 30 %of cross sectional area432.5 ft. MWM - Water Mark, 50 %of cross sectional area

Observation photos (6)

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Infiltration Runner, at 12 o'clock, within 8 inches of joint: YES

    354.7 ft. - Infiltration Runner, at 12 o'clock, within 8 inches of joint: YES

  • Infiltration Runner, at 10 o'clock, within 8 inches of joint: YES

    394.8 ft. - Infiltration Runner, at 10 o'clock, within 8 inches of joint: YES

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    397 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    416.5 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    419.9 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

Observations (27)

DistanceCodeObservation
419.9DAGS
0AMHC 0308
432.5AMHC 0309
430SSS
310.8TBA
378DAR
430DAR
0MWL
96.7TBA
0MWM
432.5SAV
416.5SRV
432.5SRV
354.7IR
397SAP
432.5DAGS
432.5SAP
2SSS
432.5MGOACTIVE CONNECTIONS AT MH 12, 3, 9 O'CLOCK
403DAEGREASE/ENCRUSTATION
132DAEGREASE/ENCRUSTATION
394IR
204.3TBA
368DAEGREASE/ENCRUSTATION
394.8IR
354IR
2SAV

Properties (5)

additional_info
SC359353
custom_field_two
2
customer
LACSD
datetime
2018-05-08T02:38:13-07:00
is_lateral_inspection
false