Chapter 10: Air Quality Table

U.S. DEPARTMENT OF THE INTERIOR

BUREAU OF LAND MANAGEMENT

California



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Chapter 10: Air Quality
SAN JOAQUIN VALLEY
(Valley MA & Sierra MA combined, both are in the SJVUAPCD)

AREA SOURCES	UNITS	PM₁₀ model or formula	PM₁₀evolution rate	PM₁₀ 1990 tons/yr	% change /year*	PM₁₀ 1996 tons/yr	1990 ROG tons/yr	1996 ROG tons/yr	1990 NOx tons/yr	1996 NOx tons/yr
Prescribed Fire >3000'	1990 -1,787ac 1996 - 736 ac	AP-42 5th revision	96 lbs/ac	86	-41% in 95 thereafter 0%	35
Prescribed Fire	1990- 647 ac 1996- 264 ac	AP-42 5th revision	389 lbs/ac	126		51.0
O&G new wells	1990 - 273 1996 - 161	Dennison et al	48	6.6	-41% thereafter 0%	3.9	3.3	3.9	83.3	2.3
O&G existing wells	1990 - 5,214 1996 - 5,058	Dennison et al	210	547.5	-3% thereafter 0%	531.0	4,940.0	4,972.0	339.0	329.0
Livestock Grazing >3000´ -disturbed acres	1,939 ac	Wind Erosion equation	10 ton/ac/yr (0.5 PM₁₀ fraction)	9,695	0%	9,695
Livestock Grazing -disturbed acres	2,212 ac	Wind Erosion equation	37 ton/ac/yr (0.5 PM₁₀ fraction)	40,922	0%	40,922
Land Use Auth -pipe & power lines, comm. sites etc. >3000´	1990 - 34.6 ac 1996 - 9.7 ac	Wind Erosion equation	10 ton/ac/yr (0.5 PM₁₀ fraction)	173	-41% thereafter 0%	48.5
Land Use Auth -pipe & power lines, comm. sites etc.	1990- 31.2 ac 1996- 51.5 ac	Wind Erosion equation	30 ton/ac/yr (0.5 PM₁₀ fraction)	468	-41% thereafter 0%	772.5
Landfills >3000´ Kern Valley - 36 ac; Kennedy Meadows - 10 ac	45 tons/day muni. waste	SJVAUPCD - B.Smith		0	-88% in 95 thereafter 2.75%		0.3	neg
Govt. Const. >3000´ PCT Trail	8.4 ac	EPA A9-92	21.8 lbs/hr	0.6	-100% in 95 thereafter 0%		0

Chapter 10: Air Quality
SAN JOAQUIN VALLEY
(Valley MA & Sierra MA combined, both are in the SJVUAPCD)

AREA SOURCES	UNITS	PM₁₀ model or formula	PM₁₀evolution rate	PM₁₀ 1990 tons/yr	% change /year*	PM₁₀ 1996 tons/yr	1990 ROG tons/yr	1996 ROG tons/yr	1990 NOx tons/yr	1996 NOx tons/yr
EmployeeTrans -130 employees 1990 -103 employees 1996	mean one way trip - 12.09 mi	24 gms./mi		0.2	-21 thereafter 0%	02	03	02
Road grading >3000'	327 ac 36 ac	AP-42 5th revision	7.7 lbs/day 2.6 lbs/day	0.5 neg	0% 0%	0.2 13	na ns	na ns	03 na	03 na
Off Road 4WD exhaust -PM₁₀ >3000'	26,0813 mi	Booz-Allen & Hamilton, CARB	8.2 lbs/1,000 gal	neg	2%	neg
Off Road 4WD exhaust - PM₁₀	18,000,000 mi	Booz-Allen & Hamilton, CARB	8.2 lbs/1,000 gal	0.1	4%	0.2
Off Road motorcycles ATV exhaust PM₁₀>3000'	500 mi	Booz-Allen & Hamilton, CARB	1.14 lbs/1,000 gal	neg	2%	neg
Off Road motorcycles ATV exhaust PM₁₀	1,965,160 mi	Booz-Allen & Hamilton, CARB	1.14 lbs/1,000 gal	neg	2%	neg
On Road (90%light/med 10% hvy) exhaust PM₁₀ >3000'	265,900 mi	DTIM-(SCAG) Burden-(CARB)	.24 gms/mi	32	2%	33
On Road (90%light/med 10% hvy) exhaust PM₁₀	452,000 mi	DTIM-(SCAG) Burden-(CARB)	24 gms/mi	neg	4%	neg	na	na	na	na
Entrain PM₁₀ >3000' Off Road 4WD	260,813 mi	Booz-Allen & Hamilton, CARB	0.44 lbs/mi	57	2%	59
Entrain PM₁₀-Off Road 4WD	18,000,000 mi	AP-42 5th revision	1.67 lbs/mi	603	4%	627.0

Chapter 10: Air Quality
SAN JOAQUIN VALLEY
(Valley MA & Sierra MA combined, both are in the SJVUAPCD)

AREA SOURCES	UNITS	PM₁₀ model or formula	PM₁₀evolution rate	PM₁₀ 1990 tons/yr	% change /year*	PM₁₀ 1996 tons/yr	1990 ROG tons/yr	1996 ROG tons/yr	1990 NOx tons/yr	1996 NOx tons/yr
Entrained PN₁₀ >3000' Off Road MC/ATV	500MI	AP-42 5th revision		neg	2%	neg
Entrained PN₁₀ Off Road	1,965,160 mi		.08 lbs/mi	79	2%	80.2
Entrained PM₁₀On Road >3000' (90% light/med,10% hvy)	265,900 mi	AP-42 5th revision	2.82 lbs/mi	375	2%	383
Entrained PM10 On Road <3000' (90% light/med,10% hvy)	452,000 mi	CEQ -air quality HB.SCAQMD	3.46 lbs/mi	782	4%	813.2
Wind Erosion >3000' Unpaved Roads	1,690 ac	Wind Erosion equation	10 ton/ac/yr (0.5 PM₁₀ fraction)	8,450	-20% in 95 thereafter 0%	6,760
Wind Erosion <3000' Unpaved Roads	17 ac	Wind Erosion equation	30 ton/ac/yr (0.5 PM₁₀ fraction)	255	0%	255
Wind Erosion Trails >3000'	45 ac	Wind Erosion equation	6.8 ton/ac/yr (0.5 PM₁₀ fraction)	153	-10% thereafter 0%	166.8
Wind Erosion Trails	33 ac	Wind Erosion equation	17.5 ton/ac/yr (0.5 PM₁₀ fraction)	288.9	-10% thereafter 0%	259.9
Mobile Sources >3000' Fleet (gen.pur)	negligible			negligible
Mobile Sources >3000' Fleet (gen.pur)	442,920 mi		refer to worksheet	<1	-20%	<1	0.3	0.1	0.4	0.2
		Grand Totals		63,100.4		61,509.6	4,943.9	4,796.2	423	331.8

Chapter 10: Air Quality
SAN JOAQUIN VALLEY
(Valley MA & Sierra MA combined, both are in the SJVUAPCD)

Hazard Response - Non-Predictable emissions > 3000´

AREA SOURCES	UNITS	PM₁₀ model or formula	PM₁₀evolution rate	PM₁₀ 1990 tons/yr	% change /year*	PM₁₀ 1996 tons/yr	1990 ROG tons/yr	1996 ROG tons/yr	1990 ROG tons/yr	1996 ROG tons/yr
Fleet (Emergemcy Vehicles - Fire	1990 -17,000 mi 1996 -21,000 mi		refer to worksheet			4.5	neg	6.1		3.4
Wildfires	1990 -1,139 ac 1996 - 53.4 ac		refer to worksheet	3,850	6700% in 95	72.9
Presuppression	1990- 46,500 mi 1996- 46,500 mi
Helicopter	1990 - 50 hrs 1996 - 9,000 mi

Hazard Response - Non-Predictable emissions > 3000´

Fleet (Emergemcy Vehicles - Fire	1990 - 3,000 mi 1996 - 9,000 mi	CEQA Air Qual. HB SCAQMD	refer to worksheet	<1		34,572.0
Wildfires	1990 - 228 ac 1996 - 6,425 ac		refer to worksheet	6.4	6700% in 95	429.0
Presuppression	1990-149,300mi 1996-150,000mi
Helicopter	1990 - 50 hrs 1996 - 50 hrs

* % change/year commencing with the firest planning year 1996

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