Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2022, 09:56 AM
  • 01 0438_01 0437_02242022_031802.mp4

Date
02/24/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00920
Time
1:56 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9882
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
WO_941896_TV01030_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
01 0438
Downstream MH
01 0437
Dir. of Survey
Downstream
Length Surveyed
309.5 ft.
Total Length
309.5 ft.
Structural Index
3
Structural Quick
523K
Structural Rating
318
O&M Index
2
O&M Quick
2K00
O&M Rating
124
Overall Index
2
Overall Quick
Overall Rating
442
Pipe schematic from manhole 01 0438 to 01 0437
MH: 01 0438MH: 01 0437downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 04380 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWM - Water Mark, 25 %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. SAP - Surface Aggregate Projecting, 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 ft. MGO - General Observation - 30% MAG COAT7.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"34 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"36.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"60.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"64.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"85.1 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - CONN OFFSET/OPEN87.8 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"106.9 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES108.1 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN113.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"134 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"136.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"154.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN159.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"185.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"188.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"208.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"211.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"234.1 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"234.1 ft. HSV - Hole Soil Visible, from 10 to 11 o'clock, within 8 inches of joint: YES - @ CONN236.8 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"255.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"260.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"283.4 ft. HVV - Hole Void Visible, at 10 o'clock, within 8 inches of joint: YES - @ CONN283.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN286.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"307.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish307.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish307.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish309.5 ft. MGO - General Observation - ROACHES @ MH309.5 ft. AMH - Downstream Manhole, Survey Ends - 01 0437

Observation photos (8)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    106.9 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Hole Soil Visible, from 10 to 11 o'clock, within 8 inches of joint: YES - @ CONN

    234.1 ft. - Hole Soil Visible, from 10 to 11 o'clock, within 8 inches of joint: YES - @ CONN

  • Hole Void Visible, at 10 o'clock, within 8 inches of joint: YES - @ CONN

    283.4 ft. - Hole Void Visible, at 10 o'clock, within 8 inches of joint: YES - @ CONN

  • General Observation - ROACHES @ MH

    309.5 ft. - General Observation - ROACHES @ MH

Observations (39)

DistanceCodeObservation
0AMH01 0438
286.1TFC
255.1TFC
136.3TFC
307.5DAGS
106.9FL
64.7TFC
134TFC
307.5SAP
283.4HVV@ CONN
85.1TFDCONN OFFSET/OPEN
234.1TFA
2DAGS
36.9TFC
7.9TFC
260.2TFC
307.5SSS
60.6TFC
2SAP
236.8TFC
283.4TFOPEN
309.5MGOROACHES @ MH
159.6TFC
185.4TFC
87.8TFA
108.1TFOPEN
211.3TFC
2SSS
234.1HSV@ CONN
34TFC
208.6TFC
0MWL
188.3TFC
2MGO30% MAG COAT
0MGOROACHES @ MH
113.6TFC
154.2TFOPEN
0MWM
309.5AMH01 0437

Properties (7)

additional_info
630138022322201
custom_field_three
HOLES/SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-24T01:56:39-08:00
documentation
PRO PIPE
is_lateral_inspection
false