Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 1, 2021, 09:46 AM
  • 20 0293_20 0292_07012021_030049.mp4

Date
07/01/2021
W/O
896577
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19259
Time
2:46 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9017
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_896577_TV20025_JUN2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0293
Downstream MH
20 0292
Dir. of Survey
Downstream
Length Surveyed
313.2 ft.
Total Length
313.2 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
186
O&M Index
2
O&M Quick
312K
O&M Rating
129
Overall Index
2
Overall Quick
Overall Rating
315
Pipe schematic from manhole 20 0293 to 20 0292
MH: 20 0293MH: 20 0292downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02930 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start11 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"39.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"67.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"111.6 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"127.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"171.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"171.7 ft. RFC - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES188 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"236.6 ft. RFC - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES236.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"249.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"249.2 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES289.1 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"300.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"311.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish311.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish313.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0292

Observation photos (5)

  • 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

  • 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

  • Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES

    171.7 ft. - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES

    236.6 ft. - Roots Fine Connection, from 09 to 11 o'clock, within 8 inches of joint: YES

  • Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES

    249.2 ft. - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
311.9DAGS
313.2AMH20 0292
2SAP
0AMH20 0293
236.6RFC
39.1TFC
127.8TFA
0MGOCONNECTION AT MH 9 O'CLOCK
236.6TFC
111.6TBA
2DAGS
0MWM
0MWL
67.5TFA
249.2TFA
188TFA
249.2RMC
171.7TFA
289.1TBA
300.8TFA
11TFA
171.7RFC
311.9SAP

Properties (7)

additional_info
630069063021201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-07-01T02:46:43-07:00
documentation
PRO PIPE
is_lateral_inspection
false