Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2017, 12:29 PM
Date
06/02/2017
W/O
640674
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19257
Time
5:29 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 0291
Downstream MH
20 0290
Dir. of Survey
Downstream
Length Surveyed
196.1 ft.
Total Length
196.1 ft.
Structural Index
3
Structural Quick
3G00
Structural Rating
114
O&M Index
2
O&M Quick
2G11
O&M Rating
79
Overall Index
2
Overall Quick
—
Overall Rating
193
Pipe schematic from manhole 20 0291 to 20 0290
MH: 20 0291MH: 20 0290downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 20 02910 ft. MWM - Water Mark, 25 %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, Start9.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"65.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"98.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"122.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"130.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"153.7 ft. RFJ - Roots Fine Joint, from 02 to 03 o'clock, within 8 inches of joint: YESR170.3 ft. RTJ - Roots Tap Joint, at 03 o'clock, 5 %, within 8 inches of joint: YESR183.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"187.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"194.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish194.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish196.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0290
All inspections of P19257Work order 640674

Observations (18)

DistanceCodeObservation
187.2TFA—
194.1DAGS—
153.7RFJ—
183.5TFA—
2DAGS—
196.1AMH20 0290
122.7TFA—
2SAP—
170.3RTJ—
0MWL—
130.6TFC—
194.1SAP—
65.6TFA—
9.2TFA—
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0AMH20 0291
0MWM—
98.2TFC—

Properties (5)

additional_info
SC345244
custom_field_two
2
customer
LACSD
datetime
2017-06-02T05:29:18-07:00
sewer_category
Gravity