Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 27, 2021, 09:54 AM
  • 20 0228_20 0227_12272021_021350.mp4

Date
12/27/2021
W/O
926761
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00735
PipeID
P19195
Time
1:54 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9803
Sewer Name
20 AVENUE "Q" TRUNK
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_926761_TV20051_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0228
Downstream MH
20 0227
Dir. of Survey
Downstream
Length Surveyed
321.2 ft.
Total Length
321.2 ft.
Structural Index
3
Structural Quick
413L
Structural Rating
193
O&M Index
2
O&M Quick
2Q00
O&M Rating
180
Overall Index
2
Overall Quick
Overall Rating
373
Pipe schematic from manhole 20 0228 to 20 0227
MH: 20 0228MH: 20 0227downstream0 ft. MGO - General Observation - CONNECTION AT MH - 3 & 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 20 02280 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %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, Start30 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"33 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"69 ft. MGO - General Observation - POSSIBLE TAP @ 2 O'CLK. - NO DIRECT OBSERVATION (PASSED-BY).73 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"122.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"125.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"157.6 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES174.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"177.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"185 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS223.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"226.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"272.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"275 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"319.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish319.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish319.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish321.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK321.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0227321.2 ft. MGO - General Observation - COCKROACHES IN MH

Observation photos (5)

  • 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

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    157.6 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    185 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • General Observation - COCKROACHES IN MH

    321.2 ft. - General Observation - COCKROACHES IN MH

Observations (26)

DistanceCodeObservation
321.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
319.1SAP
69MGOPOSSIBLE TAP @ 2 O'CLK. - NO DIRECT OBSERVATION (PASSED-BY).
321.2AMH20 0227
319.1DAGS
0MGOCONNECTION AT MH - 3 & 9 O'CLOCK
319.1DSZ
0AMH20 0228
321.2MGOCOCKROACHES IN MH
275TFC
33TFC
122.1TFC
0MWL
272.2TFC
0MWM
177.5TFC
157.6FM
2DAGS
174.1TFC
223.1TFC
226.6TFC
185DSZDEBRIS
73TFC
30TFC
2SAP
125.2TFC

Properties (7)

additional_info
630138122721001
custom_field_three
PROJECTING AGGREGATE/FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-27T01:54:22-08:00
documentation
PRO PIPE
is_lateral_inspection
false