Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 4, 2021, 10:47 AM
  • 20 0226_20 0225_03042021_040121.mp4

Date
03/04/2021
W/O
880301
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P19193
Time
2:47 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8590
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_880301_TV20019_MAR2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0225
Downstream MH
20 0226
Dir. of Survey
Upstream
Length Surveyed
370.3 ft.
Total Length
370.3 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
2
O&M Quick
412N
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
515
Pipe schematic from manhole 20 0225 to 20 0226
MH: 20 0225MH: 20 0226upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 02260 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish73.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"76.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"122.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"124.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"171.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"174 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"223 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"226.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"272.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"274.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"320.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"323.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"360.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"363.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"368.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start368.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start368.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start370.3 ft. MWL - Water Level, 25 %of cross sectional area370.3 ft. MWM - Water Mark, 50 %of cross sectional area370.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0225

Observation photos (3)

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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

Observations (25)

DistanceCodeObservation
95.6TFC
370.3AMH20 0226
297.1TFC
368.2DAGS
2SSS
245.4TFC
247.9TFC
0MWL
368.2SAP
0MWM
368.2SSS
46.5TFC
2DAGS
6.5TFC
98.2TFC
196.3TFC
370.3MGOCONNECTION AT MH 9 O'CLOCK
50.1TFC
0AMH20 0225
2SAP
9.6TFC
147.3TFA
144TFC
199.1TFC
293.9TFC

Properties (7)

additional_info
630069030421202
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2021-03-04T02:47:41-08:00
documentation
PRO PIPE
is_lateral_inspection
false