Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2017, 11:46 AM
Date
06/02/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19261
Time
4:46 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4568
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_640674_TV20031_JUN2017
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0294
Downstream MH
20 0295
Dir. of Survey
Upstream
Length Surveyed
140.7 ft.
Total Length
140.7 ft.
Structural Index
3
Structural Quick
3E00
Structural Rating
84
O&M Index
2
O&M Quick
2E1C
O&M Rating
75
Overall Index
2
Overall Quick
Overall Rating
159
Pipe schematic from manhole 20 0294 to 20 0295
MH: 20 0294MH: 20 0295upstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 20 02950 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0.1 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish89.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start106.8 ft. RFJ - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR111.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"127.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"138.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start138.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start140.7 ft. AMH - Downstream Manhole, Survey Begins - 20 0294140.7 ft. MWM - Water Mark, 40 %of cross sectional area140.7 ft. MWL - Water Level, 20 %of cross sectional area

Observations (14)

DistanceCodeObservation
2DAGS
140.6RFJ
51.1RFJ
140.7MGOACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK
0AMH20 0294
140.7AMH20 0295
2SAP
0MWM
33.9RFJ
29.4TFC
140.7DAGS
13.4TFC
0MWL
140.7SAP

Properties (5)

additional_info
SC345244
custom_field_two
3
customer
LACSD
datetime
2017-06-02T04:46:32-07:00
sewer_category
Gravity