Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 26, 2019, 07:20 AM
  • 20 0290_20 0289 _26062019_003032.mp4

Date
06/26/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19256
Time
12:20 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6617
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_771940_TV20025_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0289
Downstream MH
20 0290
Dir. of Survey
Upstream
Length Surveyed
183.5 ft.
Total Length
183.5 ft.
Structural Index
2
Structural Quick
3F2M
Structural Rating
252
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
324
Pipe schematic from manhole 20 0289 to 20 0290
MH: 20 0289MH: 20 0290upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 20 02901.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG1.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish17.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"47 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN49.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"94.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN113.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"150.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN181.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 60% MAG181.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start181.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start181.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start183.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0289183.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE183.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK183.5 ft. MWM - Water Mark, 25 %of cross sectional area183.5 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (3)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

Observations (20)

DistanceCodeObservation
33.4TFOPEN
136.5TBOPEN
0AMH20 0289
133.8TFC
182SSS60% MAG
0MGOCOCKROACHES IN MANHOLE
183.5DAGS
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
183.5SAP
2SSS60% MAG
166.1TFC
70.1TFC
183.5AMH20 0290
2SAP
89TFOPEN
0MWM
2SSS
0MWL
2DAGS
182SSS

Properties (6)

additional_info
SC378183
custom_field_two
2
customer
LACSD
datetime
2019-06-26T00:20:17-07:00
documentation
PRO PIPE
is_lateral_inspection
false