Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2018, 05:21 AM
  • 20 0292_20 0291 _07062018_223211.mp4

Date
06/07/2018
W/O
707089
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19258
Time
10:21 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5722
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
WO_707089_TV20025_JUN2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0292
Downstream MH
20 0291
Dir. of Survey
Downstream
Length Surveyed
202.2 ft.
Total Length
202.2 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
3123
O&M Rating
11
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole 20 0292 to 20 0291
MH: 20 0292MH: 20 0291downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 02920 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %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, Start10.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"22.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"39.2 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES39.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS62.3 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR78.3 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR87.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"116.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"148.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"200.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish200.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish202.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK202.2 ft. AMH - Downstream Manhole, Survey Ends - 20 0291

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

  • Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES

    39.2 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES

  • Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

    62.3 ft. - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

  • Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

    78.3 ft. - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

Observations (18)

DistanceCodeObservation
0AMH20 0292
148.7TFA
39.2RML
87.8TFA
200.4DAGS
200.4SAP
2DAGS
10.8TFC
2SAP
0MWL
202.2MGOACTIVE CONNECTION AT MH 9 O'CLOCK
202.2AMH20 0291
39.2TFDROOTS
22.9TFC
116.2TFC
0MWM
62.3RFJ
78.3RFJ

Properties (4)

additional_info
SC359388
custom_field_two
2
customer
LACSD
datetime
2018-06-07T22:21:12-07:00