Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2018, 05:32 AM
  • 20 0291_20 0290 _07062018_224239.mp4

Date
06/07/2018
W/O
707089
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19257
Time
10:32 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 0291
Downstream MH
20 0290
Dir. of Survey
Downstream
Length Surveyed
197.1 ft.
Total Length
197.1 ft.
Structural Index
3
Structural Quick
3G00
Structural Rating
117
O&M Index
2
O&M Quick
312G
O&M Rating
83
Overall Index
3
Overall Quick
Overall Rating
200
Pipe schematic from manhole 20 0291 to 20 0290
MH: 20 0291MH: 20 0290downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02912 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, Start9.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"66.2 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 10 %, within 8 inches of joint: YES66.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS99.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"123.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"131.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"184 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"187.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"195.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish195.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish197.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0290

Observation photos (3)

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

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

Observations (17)

DistanceCodeObservation
9.9TFA
0MWM
131.2TFC
197.1AMH20 0290
195.2SAP
184TFA
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
195.2DAGS
187.9TFA
123.3TFA
66.2RML
2SAP
99.1TFC
66.2TFDROOTS
0MWL
2DAGS
0AMH20 0291

Properties (4)

additional_info
SC359388
custom_field_two
2
customer
LACSD
datetime
2018-06-07T22:32:25-07:00