Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 8, 2020, 07:10 PM
  • 29 0744_29 0743_01082020_113313.mp4

Date
01/08/2020
W/O
808196
Weather
Dry
Operator/Surveyor
E. RUIZ
Sewer ID
Z00527
PipeID
P24250
Time
11:10 AM
Certificate
U-116-07001919
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7202
Sewer Name
29 ALAMITOS PUMPING PLANT TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_808196_TV29078_JAN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0744
Downstream MH
29 0743
Dir. of Survey
Downstream
Length Surveyed
207.5 ft.
Total Length
207.5 ft.
Structural Index
3
Structural Quick
513D
Structural Rating
80
O&M Index
2
O&M Quick
312G
O&M Rating
121
Overall Index
2
Overall Quick
Overall Rating
201
Pipe schematic from manhole 29 0744 to 29 0743
MH: 29 0744MH: 29 0743downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 07440 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start19 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES21.3 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES23.9 ft. RFJ - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES26.6 ft. RFJ - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES29 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Start50.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN53.3 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN85.5 ft. SAV - Surface Aggregate Visible, from 07 to 5 o'clock, within 8 inches of joint: YES, Start - THROUGHOUT PIPE109.6 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - OPEN (UNKNOWN FLOW STATUS) ROOTS IN LATERAL180.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - DEBRIS IN LATERAL189.8 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Finish204.6 ft. MWLS - Water Level 50 %of cross sectional area, "Sag in pipe" Start - NOTE: HIGH WATER LEVEL POSSIBLY DUE ONLY TO ROOTS / DEBRIS IN LINE207.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YESR207.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish207.5 ft. MSA - Survey Abandoned - DUE TO ROOTS / DEBRIS207.5 ft. SAV - Surface Aggregate Visible, from 07 to 5 o'clock, within 8 inches of joint: YES, Finish

Observation photos (13)

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

    19 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

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

    21.3 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES

    23.9 ft. - Roots Fine Joint, at 05 o'clock, within 8 inches of joint: YES

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

    26.6 ft. - Roots Fine Joint, at 08 o'clock, within 8 inches of joint: YES

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

    29 ft. - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YES, Start

  • Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN

    50.6 ft. - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN

  • Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN

    53.3 ft. - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN

  • Surface Aggregate Visible, from 07 to 5 o'clock, within 8 inches of joint: YES, Start - THROUGHOUT PIPE

    85.5 ft. - Surface Aggregate Visible, from 07 to 5 o'clock, within 8 inches of joint: YES, Start - THROUGHOUT PIPE

  • Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - OPEN (UNKNOWN FLOW STATUS) ROOTS IN LATERAL

    109.6 ft. - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4" - OPEN (UNKNOWN FLOW STATUS) ROOTS IN LATERAL

  • Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - DEBRIS IN LATERAL

    180.8 ft. - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - DEBRIS IN LATERAL

  • Water Level 50 %of cross sectional area, "Sag in pipe" Start - NOTE: HIGH WATER LEVEL POSSIBLY DUE ONLY TO ROOTS / DEBRIS IN LINE

    204.6 ft. - Water Level 50 %of cross sectional area, "Sag in pipe" Start - NOTE: HIGH WATER LEVEL POSSIBLY DUE ONLY TO ROOTS / DEBRIS IN LINE

  • Roots Medium Joint, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YESR

    207.3 ft. - Roots Medium Joint, from 08 to 04 o'clock, 35 %, within 8 inches of joint: YESR

  • Survey Abandoned - DUE TO ROOTS / DEBRIS

    207.5 ft. - Survey Abandoned - DUE TO ROOTS / DEBRIS

Observations (20)

DistanceCodeObservation
0AMH29 0744
23.9RFJ
207.3RMJ
21.3RFJ
50.6TFROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN
207.5DAGS
204.6MWLSNOTE: HIGH WATER LEVEL POSSIBLY DUE ONLY TO ROOTS / DEBRIS IN LINE
207.5MSADUE TO ROOTS / DEBRIS
19RFJ
180.8TFDEBRIS IN LATERAL
0MWL
2.1DAGS
0MWM
189.8RFJ
109.6TFOPEN (UNKNOWN FLOW STATUS) ROOTS IN LATERAL
85.5SAVTHROUGHOUT PIPE
53.3TFROOTS / DEBRIS IN LATERAL (50% OBSTRUCTION) - FLOW STATUS UNKNOWN
29RFJ
207.5SAV
26.6RFJ

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-01-08T11:10:06-08:00
documentation
PRO PIPE
is_lateral_inspection
false